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THE LIVING REFERENCE

Aquatic Plants Knowledge Base

Find the plant. Understand its needs. See where it belongs.

Explore our pond-focused aquatic plant reference by common or scientific name. Compare floating plants, submerged plants, water lilies, lotus, and marginal plants that grow near the water's edge.

This is an expanding reference, not a catalogue of every aquatic species or cultivar worldwide. An entry explains a plant; it does not mean the plant is stocked, recommended for every pond, or legal to introduce everywhere.

Aquatic plants in a pond

Explore the full inventory, including plants that need more review and identification-only entries. A listing is not a promise of stock or a fit for every pond. Read the placement, heat, and winter notes before choosing.

More plant filters

Vegas friendly marks our supported shortlist. Each marked plant still needs the right water, sun, and care. A plant without the mark may need special conditions or more local evidence.

398 plant entries from 400 inventory records

Names and sources checked October 28, 2026
Upright purple flower spikes among dense, broad green leaves beside a pond.
Flowering marginal / bog plants

Pickerel rush / pickerelweed

Pontederia cordata

Vegas friendlyPerennial rootsLong warm-season bloom

Vegas-friendly choice

A useful starting point for a Vegas pond. Plant on a shallow shelf with leaves above water and contain the spreading roots.

Sunny shallow shelf | keep roots wet

Entry link
Care, seasons, and sources
Placement
Shallow-water shelf or permanently saturated bog
Sun and heat
Full sun with wet roots; individual variations
Flowers
Summer to fall; timing varies with the pond
Winter leaves
Deciduous | leaves die back for winter
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Pickerel rush and pickerelweed are common names for this species. Pontederia lanceolata is a synonym.

Image Identification

habitat in summer Cameron Art Museum Wilmington, NC

Photo credit and license

habitat in summer Cameron Art Museum Wilmington, NC | skdavidson | CC-BY-SA 2.0. Original file; no edits

Two pale yellow lotus flowers on tall stems above broad, round green leaves.
Lotus

American yellow lotus

Nelumbo lutea

Vegas friendlyPerennial roots

Vegas-friendly choice

A large native lotus for a spacious water garden. Strong rhizomes need a dedicated container.

Large pond | contain rhizomes

Entry link
Care, seasons, and sources
Placement
Submerged rhizome in large dedicated pot
Sun and heat
Full sun; ample water and space
Flowers
Summer flowers; leaves die back for winter
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nelumbo lutea.

Photo credit and license

File:American Lotus (Nelumbo lutea) 02.jpg | Altairisfar | CC BY-SA 3.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Close-up of a water lily with deep pink inner petals, pale outer petals, and a yellow center.
Hardy water lilies

Attraction

Nymphaea 'Attraction'

Vegas friendlyPerennial roots

Vegas-friendly choice

A red hardy lily worth considering for warm ponds. Match the pot depth and mature spread to your pond.

Sunny pond | check summer water heat

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Attraction'.

Photo credit and license

Nymphaea Attraction 1zz.jpg | Photo by David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Close-up of a bright green arrow-shaped leaf on an upright stem among grasses.
Flowering marginal / bog plants

Broadleaf arrowhead

Sagittaria latifolia

Vegas friendlyPerennial roots

Vegas-friendly choice

Arrow-shaped leaves work well along a shallow pond edge. A sturdy pot helps keep the roots in bounds.

Shallow shelf | contain runners

Entry link
Care, seasons, and sources
Placement
Shallow-water shelf or permanently saturated bog
Sun and heat
Full sun with wet roots; individual variations
Flowers
Spring-fall depending on species (not continuous)
Winter leaves
Deciduous | leaves die back for winter
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Leaf closeup

Photo credit and license

Leaf closeup | Andrew C | CC BY 2.0. Original file; no edits

Dark brown cylindrical cattail heads rising among long, upright green leaves.
Bulrushes / cattails / sedges

Broadleaf cattail

Typha latifolia

Vegas friendlyPerennial roots

Vegas-friendly choice

A tough wetland plant for a large, managed area. Keep it contained and remove excess growth before it crowds the pond.

Large pond only | contain rhizomes

Entry link
Care, seasons, and sources
Placement
Bog bed / large shallow wetlands; not all suitable for small ponds
Sun and heat
Sun with wet roots; some sedges need partial shade
Flowers
Grown for foliage or structure, not showy flowers
Winter leaves
Deciduous | leaves die back for winter
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Leaves and flowers

Photo credit and license

Leaves and flowers | Le Loup Gris | CC BY-SA 3.0. Original file; no edits

Loose clump of thin green and dry brown stems beside a small plant label.
Rushes / spikerushes

California gray rush

Juncus patens

Vegas friendlyEvergreen / semi-evergreen foliage

Vegas-friendly choice

Gray-green stems add structure beside the water. Keep the root area moist and set the crown for the actual planting location.

Wet edge | room for a clump

Entry link
Care, seasons, and sources
Placement
Bog filter / shallow pond shelf / wet banks
Sun and heat
Full sun; sensitive varieties may appreciate afternoon shade
Flowers
Grown for foliage or structure, not showy flowers
Winter leaves
Often evergreen or semi-evergreen in a sheltered site; winter browning is possible
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Juncus patens

Photo credit and license

File:Juncus patens - Regional Parks Botanic Garden, Berkeley, CA - DSC04582.JPG | Daderot | CC0. Resized for web display; no crop

Fine, arching green papyrus strands forming an airy tuft at the top of a tall stem.
Papyrus / umbrella sedges

Egyptian papyrus

Cyperus papyrus

Vegas friendly

Vegas-friendly choice

Papyrus adds tall stems and soft heads. Keep its roots wet and plan for frost and wind protection.

Shelter from wind | winter protection

Entry link
Care, seasons, and sources
Placement
Shallow saturated shelf or lined bog; large species need ample headroom
Sun and heat
Full sun with constantly wet roots; exposed foliage may scorch
Flowers
Grown for foliage or structure, not showy flowers
Winter leaves
Tender foliage | frost can brown or kill exposed growth
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Cyperus papyrus

Photo credit and license

File:Cyperus Papyrus (Papiro).jpg | Fernando de Gorocica | CC BY-SA 4.0. Resized for web display; no crop

Two broad, elongated green leaves with fine parallel veins and reddish brown edges.
Flowering marginal / bog plants

Hardy water canna / thalia

Thalia dealbata

Vegas friendlyPerennial roots

Vegas-friendly choice

A tall accent for a pond with room to grow. Plan the winter crown depth and keep its spreading roots contained.

Roomy pond | protect winter crown

Entry link
Care, seasons, and sources
Placement
Shallow-water shelf or permanently saturated bog
Sun and heat
Full sun with wet roots; individual variations
Flowers
Spring-fall depending on species (not continuous)
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Leaf detail

Photo credit and license

Leaf detail | David J. Stang | CC BY-SA 4.0. Original file; no edits

Dense mat of smooth, thick oval green leaves growing in opposite pairs along pale stems.
Low-growing bog / waterfall edge

Lemon bacopa

Bacopa caroliniana

Vegas friendlyPerennial rootsLong warm-season bloom

Vegas-friendly choice

Blue flowers suit a shaded wet edge. Protect it from the strongest afternoon sun and keep the planting area wet.

Afternoon shade | keep roots wet

Entry link
Care, seasons, and sources
Placement
Bog filter / rock pockets / shallow wet edge
Sun and heat
Morning sun with afternoon shade; keep roots moist or wet as specified
Flowers
Late spring to fall in suitable conditions
Winter leaves
Variable by species and freeze exposure
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Leaves and stem

Photo credit and license

Leaves and stem | David J. Stang | CC BY-SA 4.0. Original file; no edits

Curving white flower spikes above broad, heart-shaped green leaves.
Flowering marginal / bog plants

Lizard's tail

Saururus cernuus

Vegas friendlyPerennial rootsLong warm-season bloom

Vegas-friendly choice

Use this plant at a wet edge with shelter from harsh afternoon sun. Keep its spreading rhizomes in a pot.

Wet shelf | afternoon shelter

Entry link
Care, seasons, and sources
Placement
Shallow-water shelf or permanently saturated bog
Sun and heat
Morning sun with afternoon shade; keep roots moist or wet as specified
Flowers
Spring-fall depending on species (not continuous)
Winter leaves
Deciduous | leaves die back for winter
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Saururus cernuus

Photo credit and license

File:Saururus cernuus, loof en bloeiwyses, Manie van der Schijff BT, a.jpg | JMK | CC BY-SA 4.0. Resized for web display; no crop

Pale yellow water lily flower with a golden center beside glossy green leaves and duckweed.
Hardy water lilies

Mexican water lily

Nymphaea mexicana

Vegas friendlyPerennial roots

Vegas-friendly choice

A warm-water lily for a roomy pond. Keep it in a pot and manage its runners.

Warm, sunny water | contain spread

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea mexicana.

Photo credit and license

NymphaeaMexicana2015.jpg | SanctuaryX | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Close-up of a pink and cream lotus flower with a round yellow seed head and golden stamens.
Lotus

Sacred lotus

Nelumbo nucifera

Vegas friendlyPerennial roots

Vegas-friendly choice

Give lotus its own roomy pot. Protect the rhizome in winter; the leaves and flowers are seasonal.

Large container | protect rhizomes

Entry link
Care, seasons, and sources
Placement
Submerged rhizome in large dedicated pot
Sun and heat
Full sun; ample water and space
Flowers
Summer flowers; leaves die back for winter
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nelumbo nucifera.

Photo credit and license

flower with bees | Judy Gallagher | CC BY 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Partly open deep red water lily flower with pink outer petals among mottled floating pads.
Hardy water lilies

Sultan

Nymphaea 'Sultan'

Vegas friendlyPerennial roots

Vegas-friendly choice

This red lily has better heat tolerance than many red varieties. Confirm the planting depth and room for its pads.

Heat-tolerant cultivar | check water depth

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Sultan'.

Photo credit and license

Nymphaea Sultan 1zz.jpg | Photo by David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Small white flowers with pale centers among thick, rounded bright green leaves.
Low-growing bog / waterfall edge

Water hyssop / brahmi

Bacopa monnieri

Vegas friendlyEvergreen / semi-evergreen foliagePerennial rootsLong warm-season bloom

Vegas-friendly choice

Small leaves soften a wet pond edge. Keep the roots wet; foliage may stay green through a mild, sheltered winter.

Wet soil | shelter if exposed

Entry link
Care, seasons, and sources
Placement
Bog filter / rock pockets / shallow wet edge
Sun and heat
Full sun to afternoon shade by species
Flowers
Spring to frost in suitable conditions
Winter leaves
Often evergreen or semi-evergreen in a sheltered site; winter browning is possible
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Flower and leaves

Photo credit and license

Flower and leaves | Forest and Kim Starr | CC BY 3.0. Original file; no edits

Pale yellow, cup-shaped aquatic flower with a dark center above small round floating leaves.
Other floating-leaf plants

Water poppy

Hydrocleys nymphoides

Vegas friendlyLong warm-season bloom

Vegas-friendly choice

Yellow flowers and floating leaves bring summer color. Plan for cold-weather protection and trim spreading runners.

Warm-season plant | winter plan

Entry link
Care, seasons, and sources
Placement
Rooted on shallow/deep pond shelf; leaves float
Sun and heat
Sun to partial shade; tropical members need winter planning
Flowers
Warm season where species flowers; water clover is a fern and does not flower
Winter leaves
Seasonal; varies
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Hydrocleys nymphoides

Photo credit and license

File:Hydrocleys nymphoides Flower BotGardBln0906a.JPG | BotBln | CC BY-SA 3.0. Resized for web display; no crop

Two short spikes of small white flowers above upright green aquatic leaves.
Flowering marginal / bog plants

White pickerel rush

Pontederia cordata 'Alba'

Vegas friendlyPerennial rootsLong warm-season bloom

Vegas-friendly choice

White pickerelweed brings upright flowers to a wet pond edge. Keep the foliage above water and protect the pot from koi.

Shallow shelf | seasonal white flowers

Entry link
Care, seasons, and sources
Placement
Shallow-water shelf or permanently saturated bog
Sun and heat
Full sun with wet roots; individual variations
Flowers
Summer to fall; timing varies with the pond
Winter leaves
Deciduous | leaves die back for winter
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Pontederia cordata 'Alba'

Photo credit and license

File:Pontederia cordata Alba 0zz.jpg | Photo by David J. Stang | CC BY-SA 4.0. Resized for web display; no crop

Three cone-shaped flower spikes surrounded by white petal-like bracts above broad green leaves.
Flowering marginal / bog plants

Yerba mansa

Anemopsis californica

Vegas friendly

Vegas-friendly choice

A southwestern wetland plant that handles alkaline soil. Place it in a wet edge bed and allow for spreading roots.

Wet bank | contain spreading roots

Entry link
Care, seasons, and sources
Placement
Shallow-water shelf or permanently saturated bog
Sun and heat
Full sun with wet roots; individual variations
Flowers
Spring-fall depending on species (not continuous)
Winter leaves
Often winter-dormant; varies
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Anemopsis californica

Photo credit and license

File:Yerba mansa.jpg | Calibas | Public domain. Resized for web display; no crop

Close-up of a pink and cream lotus flower with a round yellow seed head and golden stamens.
Lotus

Alba Striata lotus (Empress)

Nelumbo nucifera 'Alba Striata'

Related Reference PhotoPerennial roots

Check the site and variety

A possible choice with the right placement. Confirm its depth, summer exposure, winter care, and containment before planting.

Entry link
Care, seasons, and sources
Placement
Submerged rhizome in large dedicated pot
Sun and heat
Full sun
Flowers
Summer flowers; leaves die back for winter
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

IWGS treats the uploaded name as a synonym of Nelumbo nucifera 'Alba Striata'.

Image Identification

Reference photo, not the exact listed variety. Pictured: Nelumbo nucifera.

Photo credit and license

flower with bees | Judy Gallagher | CC BY 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

White water lily flower among green lily pads marked with cream and pink patches.
Hardy water lilies

Albatross

Nymphaea 'Albatross'

Related Reference Photo

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Reference photo, not the exact listed variety. Pictured: Nymphaea 'Arc-en-Ciel'.

Photo credit and license

Nymphaea Arc-en-ciel in Lyon BG (1).jpg | Tournasol7 | CC BY 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Peach-pink water lily flower, a paler flower, and a closed bud among purple-mottled pads.
Tropical water lilies

Albert Greenberg

Nymphaea 'Albert Greenberg'

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Albert Greenberg'.

Photo credit and license

'Albert Greenberg' Flowers and leaves | HQ | CC-BY-SA 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Tall clump of fine green and dry tan grass in an open sandy landscape.
Pond-edge / riparian bank

Alkali sacaton

Sporobolus airoides

Perennial roots

Check the site and variety

A bank grass suited to alkaline conditions. It turns tan in winter and should not be sold as evergreen.

Entry link
Care, seasons, and sources
Placement
Above the waterline | moist bank soil; check species drainage needs
Sun and heat
Sun to afternoon shade depending on species
Flowers
Varies; seasonal flowering for appropriate species
Winter leaves
Leaves turn tan in winter
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Sporobolus airoides

Photo credit and license

File:Sporobolus airoides (3912523640).jpg | Matt Lavin | CC BY-SA 2.0. Resized for web display; no crop

Deep burgundy water lily flower surrounded by round green and bronze floating pads.
Hardy water lilies

Almost Black

Nymphaea 'Almost Black'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Almost Black'.

Photo credit and license

Nymphaea 'Almost Black', Kew Gardens 2026 01.jpg | Shuvaev | CC BY 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Giant round green water lily pads with tall upturned rims filling a planted pond.
Giant water lilies

Amazon giant water lily

Victoria amazonica

Needs more review

Giant pads need a very large, calm display pond. Treat this as a specialist seasonal plant with a warm-water and winter plan.

Entry link
Care, seasons, and sources
Placement
Rooted with floating leaves; very large display pond and specialist care required
Sun and heat
Full sun in the species reference; confirm the actual pond exposure
Flowers
Summer flowers in suitable conditions; local timing requires review
Winter leaves
Local winter performance is not approved for this entry
Winter roots
Not a routine winter-hardy backyard planting; plan seasonal replacement or protected growing conditions
With koi
Fish compatibility and protection require specialist review

Legacy reference retained outside the uploaded 390-row inventory

Image Identification

Floating leaves

Photo credit and license

Floating leaves | Jean-Pol GRANDMONT | CC BY-SA 2.5. Original file; no edits

Long ribbon-like brown-green leaves crossing underwater over a silty background.
Submerged vegetation / oxygenators

American eelgrass

Vallisneria americana

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Vallisneria americana

Photo credit and license

File:Vallisneria americana-schmid01.jpg | Samuel A Schmid | CC BY 4.0. Resized for web display; no crop

White water lily flower with a bright yellow center above broad green lily pads.
Hardy water lilies

American fragrant water lily

Nymphaea odorata

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea odorata.

Photo credit and license

American White Waterlily Nymphaea Odorata Moraine Hills State Park Illinois 2024-0133.jpg | Prburley | CC BY 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Close-up of a wet, olive-brown leaf underside with a pebbled texture and pale stalk.
Free-floating plants

American frogbit

Limnobium spongia

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Limnobium spongia

Photo credit and license

File:Limnobium spongia 347095143.jpg | Alex Abair | CC BY 4.0. Resized for web display; no crop

Long, pale green cylindrical flower spike angled upward among narrow green leaves.
Pond-edge / riparian bank

American sweet flag

Acorus americanus

Evergreen / semi-evergreen foliagePerennial roots

Check the site and variety

A wetland sweet flag. Local heat performance and its exact planting depth need checking.

Entry link
Care, seasons, and sources
Placement
Above the waterline | moist bank soil; check species drainage needs
Sun and heat
Sun to afternoon shade depending on species
Flowers
Varies; seasonal flowering for appropriate species
Winter leaves
May keep green foliage or stems in a sheltered winter; frost can cause browning
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Acorus americanus

Photo credit and license

File:Acorus americanus USFS-1.jpg | Jack Greenlee, U.S. Forest Service | Public domain. Resized for web display; no crop

Dense patch of thin blue-green rush stems with small brown flower clusters.
Bulrushes / cattails / sedges

American three-square

Schoenoplectus americanus

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Schoenoplectus americanus

Photo credit and license

File:Schoenoplectus americanus FWS-1.jpg | Gordon Leppig & Andrea J. Pickart | Public domain. Resized for web display; no crop

Tiny white, three-petaled flower and round buds on a thin branching green stem.
Flowering marginal / bog plants

American water plantain

Alisma subcordatum

Check the site and variety

A possible choice with the right placement. Confirm its depth, summer exposure, winter care, and containment before planting.

Entry link
Care, seasons, and sources
Placement
Shallow-water shelf or permanently saturated bog
Sun and heat
Full sun with wet roots; individual variations
Flowers
Spring-fall depending on species (not continuous)
Winter leaves
Often winter-dormant; varies
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth
Small pale pink and white flowers with narrow curved petals among upright green leaves.
Flowering marginal / bog plants

American water willow

Justicia americana

Perennial rootsLong warm-season bloom

Check the site and variety

A possible choice with the right placement. Confirm its depth, summer exposure, winter care, and containment before planting.

Entry link
Care, seasons, and sources
Placement
Shallow-water shelf or permanently saturated bog
Sun and heat
Full sun with wet roots; individual variations
Flowers
Spring-fall depending on species (not continuous)
Winter leaves
Often winter-dormant; varies
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Also treated as Dianthera americana by NC State Extension.

Image Identification

Justicia americana

Photo credit and license

File:Justicia americana flower.jpg | Mason Brock ( Masebrock ) | Public domain. Resized for web display; no crop

White water lily flower among green lily pads marked with cream and pink patches.
Hardy water lilies

Arc-en-Ciel

Nymphaea 'Arc-en-Ciel'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Arc-en-Ciel'.

Photo credit and license

Nymphaea Arc-en-ciel in Lyon BG (1).jpg | Tournasol7 | CC BY 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Wide stand of tall aquatic plants with broad pointed green leaves in an open wetland.
Flowering marginal / bog plants

Argentine thalia

Thalia multiflora

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Thalia multiflora photographed in a research-grade observation.

Photo credit and license

Thalia multiflora | iNaturalist observation 332682489 | Leonel Roget | CC BY 4.0. Resized for web display; no crop

Young aquatic plants with upright stems and narrow arrow-shaped green leaves in shallow water.
Flowering marginal / bog plants

Arrow arum

Peltandra virginica

Needs more review

This wetland plant prefers acidic soil. It is a specialist choice, not a general Vegas recommendation.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Peltandra virginica

Photo credit and license

File:Peltandra virginica MA.jpg | Miguel Andrade | Public domain. Resized for web display; no crop

Cluster of fuzzy pale purple flowers and round buds among narrow gray-green leaves.
Pond-edge / riparian bank

Arrowweed

Pluchea sericea

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Pluchea sericea

Photo credit and license

File:Pluchea sericea 1.jpg | Stan Shebs | CC BY-SA 3.0. Resized for web display; no crop

Red canna flower above broad bronze and green leaves in a sunny garden bed.
Canna lilies

Australia canna

Canna 'Australia'

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Canna 'Australia' photographed; identification from source.

Photo credit and license

Canna Australia 1zz.jpg | Photo by David J. Stang | CC BY-SA 4.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Close-up of a pink and cream lotus flower with a round yellow seed head and golden stamens.
Lotus

Baby Doll

Nelumbo 'Baby Doll'

Related Reference PhotoPerennial roots

Check the site and variety

A possible choice with the right placement. Confirm its depth, summer exposure, winter care, and containment before planting.

Entry link
Care, seasons, and sources
Placement
Submerged rhizome in large dedicated pot
Sun and heat
Full sun
Flowers
Summer flowers; leaves die back for winter
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Reference photo, not the exact listed variety. Pictured: Nelumbo nucifera.

Photo credit and license

flower with bees | Judy Gallagher | CC BY 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Lavender water lily flowers with yellow centers above green pads mottled with purple.
Tropical water lilies

Bagdad

Nymphaea 'Bagdad'

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Bagdad'.

Photo credit and license

'Bagdad' Form | Tubifex | CC BY-SA 3.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Thin upright green rush stems growing among low grasses and other field plants.
Rushes / spikerushes

Baltic rush

Juncus balticus

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Juncus balticus

Photo credit and license

File:Juncus balticus Oulu, Finland 28.06.2013.jpg | Matti Virtala | CC0. Resized for web display; no crop

Round green floating leaves on thin stems beside small pale rosettes in a white pond container.
Other floating-leaf plants

Banana plant

Nymphoides aquatica

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Nymphoides aquatica

Photo credit and license

File:Starr-110124-0022-Nymphoides aquatica-habit in water garden-Sacred Garden of Maliko-Maui (24776516260).jpg | Forest and Kim Starr | CC BY 3.0 us. Resized for web display; no crop

Two slender green stems with small pale seed heads against a black background.
Rushes / spikerushes

Beaked spikerush

Eleocharis rostellata

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Eleocharis rostellata

Photo credit and license

File:Eleocharis rostellata NRCS-1.jpg | Robert H. Mohlenbrock | Public domain. Resized for web display; no crop

Partly open coral-pink water lily flower among muted green and bronze floating pads.
Hardy water lilies

Berit Strawn

Nymphaea 'Berit Strawn'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Berit Strawn'.

Photo credit and license

Nymphaea Berit Strawn 1zz.jpg | Photo by David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Broad garden planting of low, fine-textured green grass beneath trees and mixed shrubs.
Bulrushes / cattails / sedges

Berkeley sedge

Carex divulsa

Evergreen / semi-evergreen foliagePerennial roots

Check the site and variety

A heat-tolerant sedge for the bank, with regular water. Do not place its crown in deep water.

Entry link
Care, seasons, and sources
Placement
Above the waterline | moist bank soil; check species drainage needs
Sun and heat
Sun with wet roots; some sedges need partial shade
Flowers
Grown for foliage or structure, not showy flowers
Winter leaves
Often evergreen or semi-evergreen in a sheltered site; winter browning is possible
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Carex divulsa: Carex divulsa in the Huntington Botanical Garden

Photo credit and license

Carex divulsa in the Huntington Botanical Garden | K M | CC BY 2.0. Resized for web display; no crop

White water lily flower among green lily pads marked with cream and pink patches.
Hardy water lilies

Betsy Sakata

Nymphaea 'Betsy Sakata'

Related Reference PhotoPerennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Reference photo, not the exact listed variety. Pictured: Nymphaea 'Arc-en-Ciel'.

Photo credit and license

Nymphaea Arc-en-ciel in Lyon BG (1).jpg | Tournasol7 | CC BY 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Park planting with orange flowers, large dark elephant-ear leaves, and low yellow-green foliage.
Canna lilies

Black Knight canna

Canna 'Black Knight'

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Mixed planting at Millennium Park with Canna 'Black Knight', identified by the photographer. Coleus, cordyline and elephant ears are also shown.

Photo credit and license

Colocasia esculenta MilleniumPark01.jpg | Cultivar 413 [1] | CC BY 2.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Drooping clusters of tan grain-like seeds among long green and yellowing grass leaves.
Low-growing bog / waterfall edge

Black Madras ornamental rice

Oryza sativa 'Black Madras'

Related Reference Photo

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Reference photo, not the exact listed variety. Pictured: Oryza sativa.

Photo credit and license

File:Mature Rice (India) by Augustus Binu.jpg | Augustus Binu  : flickr  : Instagram | CC BY-SA 3.0. Resized for web display; no crop

Dark burgundy water lily flower above green, yellow, and purple pads dotted with water.
Hardy water lilies

Black Princess

Nymphaea 'Black Princess'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Black Princess'.

Photo credit and license

'Nymphaea' Black Princess Water Lily Hatfield House Hertfordshire England.jpg | Acabashi | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Side view of a pale blue water lily flower beside a broad bronze-green pad.
Tropical water lilies

Blue Beauty

Nymphaea 'Blue Beauty'

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Blue Beauty'.

Photo credit and license

"Blue Beauty' Flower | David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Low mound of scalloped green leaves dotted with small purple flowers beside a path.
Low-growing bog / waterfall edge

Blue figwort / creeping mazus

Mazus reptans

Evergreen / semi-evergreen foliagePerennial roots

Check the site and variety

A moist groundcover for the bank. Keep the crown above deep water and check hot-weather performance.

Entry link
Care, seasons, and sources
Placement
Above the waterline | moist bank soil; check species drainage needs
Sun and heat
Part shade
Flowers
Spring-fall for flowering species; small flowers or foliage for many
Winter leaves
May keep green foliage or stems in a sheltered winter; frost can cause browning
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Also treated as Mazus miquelii by NC State Extension.

Image Identification

Mazus reptans

Photo credit and license

File:Mazus reptans 001.JPG | User:SB_Johnny | CC BY-SA 3.0. Resized for web display; no crop

Low patch of small rounded green leaves and tiny pale flowers mixed with grass.
Flowering marginal / bog plants

Blue moneywort

Lindernia grandiflora

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Lindernia grandiflora

Photo credit and license

File:Lindernia grandiflora - Blue moneywort.jpeg | Renjusplace | CC BY-SA 3.0. Resized for web display; no crop

Pale lavender water lily flower with purple and yellow stamens above green leaves.
Tropical water lilies

Blue pygmy water lily

Nymphaea nouchali var. zanzibariensis

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; monitor extreme water heat
Flowers
Warm-season flowers; winter protection or seasonal replacement
Winter leaves
Usually dies back in cold weather
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Kew accepts Nymphaea nouchali var. zanzibariensis and treats Nymphaea colorata as its synonym. The original inventory name remains searchable.

Image Identification

Photo: Nymphaea colorata.

Photo credit and license

'Colorata' Flower detail | C. T. Johansson | CC BY-SA 3.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Upright clump of blue-green rush stems with brown flower clusters growing in sandy ground.
Rushes / spikerushes

Blue rush

Juncus inflexus

Evergreen / semi-evergreen foliagePerennial roots

Check the site and variety

An option for consistently wet, neutral to alkaline soil. Stems may stay green in a mild winter.

Entry link
Care, seasons, and sources
Placement
Bog filter / shallow pond shelf / wet banks
Sun and heat
Full sun; sensitive varieties may appreciate afternoon shade
Flowers
Grown for foliage or structure, not showy flowers
Winter leaves
Often evergreen or semi-evergreen in a sheltered site; winter browning is possible
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Form

Photo credit and license

Form | Krzysztof Ziarnek, Kenraiz | CC BY-SA 4.0. Original file; no edits

Many thin upright green stems topped with small pink-brown oval seed heads.
Rushes / spikerushes

Blunt spikerush

Eleocharis obtusa

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Eleocharis obtusa

Photo credit and license

File:Eleocharis obtusa NRCS-1.jpg | Robert H. Mohlenbrock | Public domain. Resized for web display; no crop

White water lily flower among green lily pads marked with cream and pink patches.
Hardy water lilies

Blushing Bride

Nymphaea 'Blushing Bride'

Related Reference PhotoPerennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Reference photo, not the exact listed variety. Pictured: Nymphaea 'Arc-en-Ciel'.

Photo credit and license

Nymphaea Arc-en-ciel in Lyon BG (1).jpg | Tournasol7 | CC BY 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Peach-pink water lily flower, a paler flower, and a closed bud among purple-mottled pads.
Tropical water lilies

Bob Trickett

Nymphaea 'Bob Trickett'

Related Reference Photo

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Reference photo, not the exact listed variety. Pictured: Nymphaea 'Albert Greenberg'.

Photo credit and license

'Albert Greenberg' Flowers and leaves | HQ | CC-BY-SA 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Two bog arum (Calla palustris) flowers with white spathes around short green flower spikes, framed by glossy green leaves.
Flowering marginal / bog plants

Bog arum

Calla palustris

Needs more review

White spathes rise above glossy, heart-shaped leaves. This cool-climate wetland plant needs Las Vegas heat and local availability review.

Entry link
Care, seasons, and sources
Placement
Muddy pond edge or shallow, still water; RHS lists water up to 25 cm deep
Sun and heat
NC State lists partial shade; review exposure for hot local sites
Flowers
White spathes in spring to summer in the source climate; local timing is unconfirmed
Winter leaves
Loses leaves seasonally
Winter roots
RHS lists a deciduous, cold-hardy perennial. This does not confirm survival through Las Vegas summer heat.
With koi
Plant tissue is harmful if eaten. Fish access and containment need review.

Image Identification

Photo: Calla palustris.

Photo credit and license

Calla palustris1.jpg | Kurt Stüber | CC BY-SA 3.0. Resized to fit 960 pixels and converted to JPEG; no crop. | Gardenology.org

Bogbean (Menyanthes trifoliata) with a tall cluster of small white fringed flowers and pink buds above three broad green leaflets.
Flowering marginal / bog plants

Bogbean

Menyanthes trifoliata

Needs more review

Three-part leaves and fringed flowers grow above shallow water. It can form wide mats. Las Vegas heat and local availability need review.

Entry link
Care, seasons, and sources
Placement
Muddy pond margin or basket in shallow water up to 25 cm deep
Sun and heat
Full sun or part shade; local heat exposure needs review
Flowers
Pale pink to white flowers in summer in the source climate; local timing is unconfirmed
Winter leaves
Loses leaves seasonally
Winter roots
RHS lists deciduous foliage and UK hardiness H7. Local year-round performance remains unconfirmed.
With koi
Allow for spreading rhizomes. Fish access and containment need review.

Image Identification

Photo: Menyanthes trifoliata.

Photo credit and license

MenyanthesTrifoliata2.jpg | Christian Fischer | CC BY-SA 3.0. Resized to fit 960 pixels and converted to JPEG; no crop.

Small yellow button-like flower heads on slender stems above low succulent green and reddish foliage.
Low-growing bog / waterfall edge

Brass buttons

Cotula coronopifolia

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Cotula coronopifolia photographed in a research-grade observation.

Photo credit and license

Cotula coronopifolia | iNaturalist observation 409748574 | Julia Henning | CC BY 4.0. Resized for web display; no crop

Close-up of a submerged bright green stem with dense tiers of smooth, narrow leaves.
Avoid / not for customer recommendations

Brazilian waterweed

Egeria densa

Identification only

Excluded from customer plantings because of spreading or ecological concerns. This is not a claim that it appears on Nevada's noxious weed list.

Entry link
Care, seasons, and sources
Placement
Do not install
Sun and heat
Confirm sun and shade needs before planting
Flowers
Identification only | not a planting recommendation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Also treated as Elodea densa by NC State Extension.

ecological_precaution

Image Identification

Leaves and stem

Photo credit and license

Leaves and stem | Lamiot | CC BY-SA 4.0. Original file; no edits

Small yellow daisy-like flowers on reddish stems above narrow green leaves.
Flowering marginal / bog plants

Bur-marigold

Bidens laevis

Check the site and variety

Often grown as an annual. Allow for self-seeding and do not count on green winter foliage.

Entry link
Care, seasons, and sources
Placement
Shallow-water shelf or permanently saturated bog
Sun and heat
Full sun with wet roots; individual variations
Flowers
Spring-fall depending on species (not continuous)
Winter leaves
Often winter-dormant; varies
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Bidens laevis

Photo credit and license

File:Bidenslaevis.jpg | Jennifer Anderson | Public domain. Resized for web display; no crop

White water lily flower among green lily pads marked with cream and pink patches.
Hardy water lilies

Burgundy Princess

Nymphaea 'Burgundy Princess'

Related Reference PhotoPerennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Reference photo, not the exact listed variety. Pictured: Nymphaea 'Arc-en-Ciel'.

Photo credit and license

Nymphaea Arc-en-ciel in Lyon BG (1).jpg | Tournasol7 | CC BY 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Round cream flower heads with long pin-like stamens hanging among glossy green leaves.
Pond-edge / riparian bank

Buttonbush

Cephalanthus occidentalis

Perennial roots

Check the site and variety

A large shrub for wet bank soil. Its leaves fall in winter; protect the liner from woody roots.

Entry link
Care, seasons, and sources
Placement
Above the waterline | moist bank soil; check species drainage needs
Sun and heat
Sun to afternoon shade depending on species
Flowers
Varies; seasonal flowering for appropriate species
Winter leaves
Deciduous | leaves die back for winter
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Cephalanthus occidentalis

Photo credit and license

File:Cephalanthus occidentalis occidentalis1.jpg | The Cosmonaut | CC BY-SA 4.0. Resized for web display; no crop

Close-up of branching tan flower clusters at the top of a green stem.
Bulrushes / cattails / sedges

California bulrush

Schoenoplectus californicus

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Schoenoplectus californicus

Photo credit and license

File:Scirpus californicus flowers 2005-03-24.jpg | No machine-readable author provided. Curtis Clark assumed (based on copyright claims). | CC BY-SA 2.5. Resized for web display; no crop

Hand holding the tip of a long, narrow, arrow-shaped green leaf with pale veins.
Flowering marginal / bog plants

Calla lily

Zantedeschia aethiopica

Perennial roots

Check the site and variety

Keep its planting area moist, with summer shelter where needed. Cold can damage the foliage.

Entry link
Care, seasons, and sources
Placement
Wet margin; not permanent deep submersion
Sun and heat
Part shade; avoid hottest afternoon exposure
Flowers
Spring-fall depending on species (not continuous)
Winter leaves
May keep green foliage or stems in a sheltered winter; frost can cause browning
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Zantedeschia aethiopica: Zantedeschia aethiopica

Photo credit and license

Zantedeschia aethiopica | Kathleen Moore | CC BY 4.0. Resized for web display; no crop

Aquatic plant specimen with small pointed leaves along branching stems beside a detached leaf cluster and scale.
Submerged vegetation / oxygenators

Canadian waterweed

Elodea canadensis

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Elodea canadensis

Photo credit and license

File:ElodeaCanadensis.jpg | Christian Fischer | CC BY-SA 3.0. Resized for web display; no crop

Bright red tubular flowers clustered along a green stem against a dark background.
Flowering marginal / bog plants

Cardinal flower

Lobelia cardinalis

Perennial roots

Check the site and variety

Give it a moist bank and afternoon shade. Brief flooding is different from a deeply submerged crown.

Entry link
Care, seasons, and sources
Placement
Above the waterline | moist bank soil; check species drainage needs
Sun and heat
Morning sun with afternoon shade; keep roots moist or wet as specified
Flowers
Spring-fall depending on species (not continuous)
Winter leaves
Deciduous | leaves die back for winter
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Lobelia cardinalis

Photo credit and license

File:Lobelia cardinalis - Cardinal Flower.jpg | Barnes, Dr. Thomas G. | Public domain. Resized for web display; no crop

Rock-edged pond covered with tiny green floating plants and a large reddish-brown patch.
Free-floating plants

Carolina mosquito fern

Azolla caroliniana

Needs more review

An aquatic fern, so it does not bloom. It can form a dense surface mat; plan containment and overwintering.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Nonflowering plant
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Azolla caroliniana

Photo credit and license

File:Azolla cristata winter color 001.jpg | User:SB_Johnny | CC BY-SA 3.0. Resized for web display; no crop

Close-up of a pink and cream lotus flower with a round yellow seed head and golden stamens.
Lotus

Carolina Queen

Nelumbo 'Carolina Queen'

Related Reference PhotoPerennial roots

Check the site and variety

A possible choice with the right placement. Confirm its depth, summer exposure, winter care, and containment before planting.

Entry link
Care, seasons, and sources
Placement
Submerged rhizome in large dedicated pot
Sun and heat
Full sun
Flowers
Summer flowers; leaves die back for winter
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Reference photo, not the exact listed variety. Pictured: Nelumbo nucifera.

Photo credit and license

flower with bees | Judy Gallagher | CC BY 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Four closed red-pink water lily buds on upright stems among round, ribbed floating pads.
Tropical water lilies

Catherine Marie

Nymphaea 'Catherine Marie'

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers open at night; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Catherine Marie'.

Photo credit and license

'Catherine Marie' Closed flowers and leaves | Kathleen Moore | CC BY 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Two heart-shaped gray-green leaves with dark red veins above brown wood mulch.
Low-growing bog / waterfall edge

Chameleon plant

Houttuynia cordata

Needs more review

Spreads from small root pieces and can be hard to remove. Keep it out of customer planting recommendations until reviewed.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Heart shaped leaf - March 6 - Wake Co., NC

Photo credit and license

Heart shaped leaf - March 6 - Wake Co., NC | Cathy DeWitt | CC BY 4.0. Original file; no edits

White water lily flower with pointed petals and a yellow center reflected in the pond.
Hardy water lilies

Charlene Strawn

Nymphaea 'Charlene Strawn'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Charlene Strawn'.

Photo credit and license

Nymphaea Charlene Strawn 0zz.jpg | Photo by David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Pink water lily flower with pale petal tips and a golden center resting among green pads.
Hardy water lilies

Charles de Meurville

Nymphaea 'Charles de Meurville'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Charles de Meurville'.

Photo credit and license

Nymphaea 'Charles de Meurville'-IMG 6027.jpg | C T Johansson | CC BY-SA 3.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Close-up of a pink and cream lotus flower with a round yellow seed head and golden stamens.
Lotus

Charles Thomas

Nelumbo 'Charles Thomas'

Related Reference PhotoPerennial roots

Check the site and variety

A possible choice with the right placement. Confirm its depth, summer exposure, winter care, and containment before planting.

Entry link
Care, seasons, and sources
Placement
Submerged rhizome in large dedicated pot
Sun and heat
Full sun
Flowers
Summer flowers; leaves die back for winter
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Reference photo, not the exact listed variety. Pictured: Nelumbo nucifera.

Photo credit and license

flower with bees | Judy Gallagher | CC BY 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Close-up of a pink and cream lotus flower with a round yellow seed head and golden stamens.
Lotus

Chawan Basu

Nelumbo 'Chawan Basu'

Related Reference PhotoPerennial roots

Check the site and variety

A possible choice with the right placement. Confirm its depth, summer exposure, winter care, and containment before planting.

Entry link
Care, seasons, and sources
Placement
Submerged rhizome in large dedicated pot
Sun and heat
Full sun
Flowers
Summer flowers; leaves die back for winter
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Reference photo, not the exact listed variety. Pictured: Nelumbo nucifera.

Photo credit and license

flower with bees | Judy Gallagher | CC BY 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Tiny white and pale lavender flower on a short stem above low green foliage.
Flowering marginal / bog plants

Chinese creeping lobelia

Lobelia chinensis

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Lobelia chinensis

Photo credit and license

File:Lobelia chinensis--IMG 20181009 094808.jpg | Sun Jiao (Interaccoonale) | CC BY 4.0. Resized for web display; no crop

Clump of heart-shaped green and cream leaves with slender, curved white flower spikes.
Flowering marginal / bog plants

Chinese lizard's tail

Saururus chinensis

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Saururus chinensis

Photo credit and license

File:Saururus chinensis (4749142278).jpg | 石川 Shihchuan from 台北市 (Taipei City), 台灣 (Taiwan) | CC BY-SA 2.0. Resized for web display; no crop

Hand holding uprooted reddish stems with exposed dark roots and clinging soil.
Rushes / spikerushes

Chinese water chestnut

Eleocharis dulcis

Needs more review

A tropical sedge grown for edible corms. Do not treat it as a winter-hardy evergreen.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Eleocharis dulcis photographed in a research-grade observation.

Photo credit and license

Eleocharis dulcis | iNaturalist observation 334058202 | Mason Brock | CC0 1.0. Resized for web display; no crop

Tall orange-red canna flowers and dark bronze leaves in a mixed garden bed.
Canna lilies

Chocolate Sunrise canna

Canna 'Chocolate Sunrise'

Related Reference Photo

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Reference photo, not the exact listed variety. Pictured: Canna, cultivar unidentified.

Photo credit and license

Plants | Jean Jones | CC BY 2.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Small peach-colored water lily flower beside a cluster of green and yellow floating pads.
Hardy water lilies

Chrysantha

Nymphaea 'Chrysantha'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Chrysantha'.

Photo credit and license

Nymphaea Chrysantha kz1.jpg | Krzysztof Ziarnek, Kenraiz | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Red canna flower above a curled leaf striped in green and dark purple.
Canna lilies

Cleopatra canna

Canna 'Cleopatra'

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Canna 'Cleopatra' photographed; identification from source.

Photo credit and license

Innis Woods - Canna Cleopatra Flower 1.jpg | Sixflashphoto | CC BY-SA 4.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Close-up of a pale tan oval seed head among narrow upright green leaves.
Bulrushes / cattails / sedges

Clustered field sedge

Carex praegracilis

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Carex praegracilis

Photo credit and license

File:Carexpraegracilis1.jpg | Anthony Valois and the National Park Service | Public domain. Resized for web display; no crop

Pale pink water lily flower with upright pointed petals above a pond and green pads.
Hardy water lilies

Colorado

Nymphaea 'Colorado'

Perennial rootsLong warm-season bloom

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Colorado'.

Photo credit and license

'Colorado' flower | David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

White water lily flower among green lily pads marked with cream and pink patches.
Hardy water lilies

Colossea

Nymphaea 'Colossea'

Related Reference PhotoPerennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Reference photo, not the exact listed variety. Pictured: Nymphaea 'Arc-en-Ciel'.

Photo credit and license

Nymphaea Arc-en-ciel in Lyon BG (1).jpg | Tournasol7 | CC BY 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Peach-pink water lily flower with a tall yellow center among sunlit green floating pads.
Hardy water lilies

Comanche

Nymphaea 'Comanche'

Perennial rootsLong warm-season bloom

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Comanche'.

Photo credit and license

Nymphaea Comache kz1.jpg | Krzysztof Ziarnek, Kenraiz | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Tiny round green duckweed leaves forming a dense carpet across the water surface.
Free-floating plants

Common duckweed

Lemna minor

Needs more review

Tiny floating fronds can cover the pond quickly. Review containment and oxygen management before use.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Lemna minor

Photo credit and license

Lemna minor | Matt Lavin | CC-BY-SA 2.0. Original file; no edits

Large clump of thin upright green rush stems in a grassy field.
Rushes / spikerushes

Common soft rush

Juncus effusus

Perennial roots

Check the site and variety

Keep its roots wet. Green stems may persist in a mild site, but winter appearance varies.

Entry link
Care, seasons, and sources
Placement
Bog filter / shallow pond shelf / wet banks
Sun and heat
Full sun; sensitive varieties may appreciate afternoon shade
Flowers
Grown for foliage or structure, not showy flowers
Winter leaves
Many evergreen or semi-evergreen; variable winter browning
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Juncus effusus

Photo credit and license

Juncus effusus | Ole Husby | CC-BY-SA 2.0. Original file; no edits

Dense patch of thin green stems with pale tips emerging from shallow brown pond water.
Rushes / spikerushes

Common spikerush

Eleocharis palustris

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Eleocharis palustris

Photo credit and license

File:EleocharisPalustrisAspekt.jpg | Christian Fischer | CC BY-SA 3.0. Resized for web display; no crop

Close-up of upright green strap-like leaves, including one with deep rippled folds.
Pond-edge / riparian bank

Common sweet flag

Acorus calamus

Perennial roots

Check the site and variety

Use a wet edge with afternoon shade. Keep the rhizomes contained and do not count on winter flowers.

Entry link
Care, seasons, and sources
Placement
Above the waterline | moist bank soil; check species drainage needs
Sun and heat
Morning sun with afternoon shade; keep roots moist or wet as specified
Flowers
Varies; seasonal flowering for appropriate species
Winter leaves
Deciduous | leaves die back for winter
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Leaf Blade

Photo credit and license

Leaf Blade | Krzysztof Ziarnek | CC BY-SA 3.0. Original file; no edits

Pink water lily flower with pale outer petals among scattered green and bronze pond leaves.
Hardy water lilies

Conqueror

Nymphaea 'Conqueror'

Perennial rootsLong warm-season bloom

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Conqueror'.

Photo credit and license

'Conqueror' Flower and leaves | Leonora (Ellie) Enking | CC-BY-SA 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Large rounded clump of dry brown rush stems in an open, dry landscape.
Rushes / spikerushes

Cooper's rush

Juncus cooperi

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Juncus cooperi

Photo credit and license

File:Juncus cooperi.jpeg | R. C. Brody | CC0. Resized for web display; no crop

Two copper-orange iris flowers among tall, narrow green leaves.
Water iris

Copper iris

Iris fulva

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Iris fulva photographed; identification from source.

Photo credit and license

Iris fulva 3.jpg | peganum | CC BY-SA 2.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Cut green rush stem with a small branching cluster of pale flowers on a gray wooden surface.
Rushes / spikerushes

Corkscrew rush

Juncus effusus 'Spiralis'

Evergreen / semi-evergreen foliagePerennial roots

Check the site and variety

Twisted green stems may persist in warm winters. Keep it in a pot to limit spread and expect some winter browning.

Entry link
Care, seasons, and sources
Placement
Bog filter / shallow pond shelf / wet banks
Sun and heat
Full sun; sensitive varieties may appreciate afternoon shade
Flowers
Grown for foliage or structure, not showy flowers
Winter leaves
Often evergreen or semi-evergreen in a sheltered site; winter browning is possible
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Juncus effusus 'Spiralis': Juncus effusus 'Spiralis'. flower. spring. Durham County, NC

Photo credit and license

Juncus effusus 'Spiralis'. flower. spring. Durham County, NC | Carol Tierney | CC BY 4.0. Resized for web display; no crop

Cluster of glossy, pointed green leaves rising from shallow water among small floating leaves.
Flowering marginal / bog plants

Creeping burhead

Echinodorus cordifolius

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Echinodorus cordifolius

Photo credit and license

File:Echinodorus cordifolius.jpg | U.S. Department of Agriculture | Public domain. Resized for web display; no crop

Trailing stems with paired round green leaves and small yellow flowers beneath fallen leaves.
Low-growing bog / waterfall edge

Creeping Jenny

Lysimachia nummularia

Evergreen / semi-evergreen foliagePerennial roots

Check the site and variety

Can spread quickly. Use a contained, shaded wet edge and check summer heat tolerance.

Entry link
Care, seasons, and sources
Placement
Bog filter / rock pockets / shallow wet edge
Sun and heat
Part shade
Flowers
Spring-fall for flowering species; small flowers or foliage for many
Winter leaves
May keep green foliage or stems in a sheltered winter; frost can cause browning
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Lysimachia nummularia

Photo credit and license

File:Lysimachia nummularia0.jpg | Kurt Stüber [1] | CC BY-SA 3.0. Resized for web display; no crop

Reddish aquatic stems with narrow, wavy-edged green leaves spread across dark water.
Avoid / not for customer recommendations

Curly-leaf pondweed

Potamogeton crispus

Identification only

Nevada noxious weed | Category A. Do not choose this plant for a pond installation.

Entry link
Care, seasons, and sources
Placement
Do not install
Sun and heat
Confirm sun and shade needs before planting
Flowers
Identification only | not a planting recommendation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Nevada noxious weed | Category A

nevada_noxious

Image Identification

Potamogeton crispus

Photo credit and license

File:PotamogetonCrispus.jpg | Christian Fischer | CC BY-SA 3.0. Resized for web display; no crop

Water lily flower with pale yellow inner petals and peach-pink outer petals above the water.
Hardy water lilies

Cynthia Ann

Nymphaea 'Cynthia Ann'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Cynthia Ann'.

Photo credit and license

'Cynthia Ann' flower | Ross Bayton | CC BY 1.0. Resized to fit 900 pixels and converted to JPEG; no crop.

White water lily flower among green lily pads marked with cream and pink patches.
Hardy water lilies

Darwin

Nymphaea 'Darwin'

Related Reference PhotoPerennial rootsLong warm-season bloom

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Reference photo, not the exact listed variety. Pictured: Nymphaea 'Arc-en-Ciel'.

Photo credit and license

Nymphaea Arc-en-ciel in Lyon BG (1).jpg | Tournasol7 | CC BY 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Overhead close-up of a pale blue water lily flower with a bright yellow ring around its center.
Tropical water lilies

Dauben / Daubeniana

Nymphaea × daubenyana

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Nymphaea x daubenyana is the accepted hybrid name. Daubeniana is a spelling found in horticultural references and photo captions.

Image Identification

Photo: Nymphaea × daubenyana.

Photo credit and license

'Daubeniana' Flower detail | Rhododendrites | CC BY-SA 3.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Small white flowers on branching stems among broad, arrow-shaped green leaves at the water edge.
Flowering marginal / bog plants

Delta arrowhead

Sagittaria platyphylla

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Sagittaria platyphylla

Photo credit and license

File:Sagittaria platyphylla.JPG | Show_ryu | CC BY-SA 3.0. Resized for web display; no crop

Peach-pink water lily flower, a paler flower, and a closed bud among purple-mottled pads.
Tropical water lilies

Dentata Superba water lily

Nymphaea 'Dentata Superba'

Related Reference Photo

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers open at night; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

IWGS treats the uploaded name as a synonym of Nymphaea 'Dentata Superba'.

Image Identification

Reference photo, not the exact listed variety. Pictured: Nymphaea 'Albert Greenberg'.

Photo credit and license

'Albert Greenberg' Flowers and leaves | HQ | CC-BY-SA 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Purple water lily flower with long pointed petals and a golden center beside broad pads.
Hardy water lilies | intersubgeneric hybrids

Detective Erika

Nymphaea 'Detective Erika'

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Photo: Nymphaea 'Detective Erika'.

Photo credit and license

Nymphaea 'Detective Erika' (ISG), jardin jungle.jpg | Charles76 | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Three deep violet water lily flowers on tall stems among toothed green pads beside a plant label.
Tropical water lilies

Director George T. Moore

Nymphaea 'Director George T. Moore'

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Director George T. Moore'.

Photo credit and license

'Director George T. Moore' Flowers and leaves | Adam Fagen | CC-BY-SA 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Vivid magenta-purple iris flower with small yellow markings among strap-like green leaves.
Water iris

Dixie iris

Iris hexagona

Perennial roots

Check the site and variety

A possible choice with the right placement. Confirm its depth, summer exposure, winter care, and containment before planting.

Entry link
Care, seasons, and sources
Placement
Shallow boggy pond margin; keep rhizomes per species guidance
Sun and heat
Full sun to partial sun; shade helps during hottest afternoons
Flowers
Spring bloom lasting weeks, not continuous all season
Winter leaves
Deciduous | leaves die back for winter
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Iris hexagona photographed; identification from source.

Photo credit and license

Iris hexagona.jpg | James Steakley | CC BY-SA 4.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Small clump of upright green aquatic stems with dark brown seed heads beside a pond.
Bulrushes / cattails / sedges

Dwarf cattail

Typha minima

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Typha minima

Photo credit and license

File:Typha minima prg 1.jpg | Karelj | Public domain. Resized for web display; no crop

Dense green patch of horsetail stems with many fine side branches.
Horsetails

Dwarf horsetail

Equisetum scirpoides

Evergreen / semi-evergreen foliagePerennial roots

Check the site and variety

An evergreen horsetail from cooler regions. Trial summer placement and contain the spreading rhizomes.

Entry link
Care, seasons, and sources
Placement
Isolated watertight planter or lined wet margin
Sun and heat
Full sun to partial sun; keep roots moist
Flowers
Nonflowering plant
Winter leaves
Often evergreen or semi-evergreen in a sheltered site; winter browning is possible
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Equisetum scirpoides

Photo credit and license

File:Equisetum scirpoides 001.JPG | H. Zell | CC BY-SA 3.0. Resized for web display; no crop

Close-up of green umbrella-like flower heads with thin spokes radiating from their centers.
Papyrus / umbrella sedges

Dwarf papyrus

Cyperus haspan

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Cyperus haspan

Photo credit and license

File:畦畔莎草 Cyperus haspan -香港動植物公園 Hong Kong Botanical Garden- (9219893853).jpg | 阿橋 HQ | CC BY-SA 2.0. Resized for web display; no crop

Cluster of pointed green and pink-purple aquatic leaves on red stems against a dark background.
Low-growing bog / waterfall edge

Dwarf redleaf

Alternanthera reineckii

Needs more review

An aquarium-focused plant with unresolved outdoor suitability. Not an approved Las Vegas pond choice.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Alternanthera reineckii

Photo credit and license

File:Alternanthera reineckii.jpg | Drhyperlaur ( talk ) ( Uploads ) | Public domain. Resized for web display; no crop

Small potted plant with thin upright stems and sparse umbrella-like leaves on a wooden table.
Papyrus / umbrella sedges

Dwarf umbrella palm 'Gracilis'

Cyperus involucratus 'Gracilis'

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Cyperus involucratus 'Gracilis'

Photo credit and license

File:Mixed Plants (3561672184).jpg | Cliff from Arlington, Virginia, USA | CC BY 2.0. Resized for web display; no crop

Narrow, flattened aquatic leaves and reddish stems tangled across wet mud.
Submerged vegetation / oxygenators

Dwarf vallisneria

Vallisneria nana

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Vallisneria nana photographed in a research-grade observation.

Photo credit and license

Vallisneria nana | iNaturalist observation 231578291 | Greg Tasney | CC BY-SA 4.0. Resized for web display; no crop

Close-up of a purple trumpet-shaped flower with wrinkled petals and a darker purple throat.
Flowering marginal / bog plants

Dwarf white Mexican petunia

Ruellia simplex (white dwarf selection)

Related Reference Photo

Needs more review

An unnamed trade selection. Confirm its cultivar name, mature size, and spread before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Reference photo, not the exact listed variety. Pictured: Ruellia simplex.

Photo credit and license

File:Flower of Ruellia simplex in Ishigaki Island.jpg | M108t | CC BY 4.0. Resized for web display; no crop

Close-up of a vivid blue water lily flower with pointed petals on an upright green stem.
Tropical water lilies

Egyptian blue water lily

Nymphaea caerulea

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; monitor extreme water heat
Flowers
Warm-season flowers; winter protection or seasonal replacement
Winter leaves
Usually dies back in cold weather
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea caerulea.

Photo credit and license

Nymphaea caerulea-20091014-RM-115245.jpg | Ermell | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

White water lily flower and a pale bud rising above round green pads with toothed edges.
Tropical water lilies

Egyptian white water lily

Nymphaea lotus

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; monitor extreme water heat
Flowers
Warm-season flowers open at night; winter protection or seasonal replacement
Winter leaves
Usually dies back in cold weather
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea lotus.

Photo credit and license

2007 nymphaea lotus.jpg | Rl | CC BY-SA 3.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Three vivid pink water lily flowers scattered among green and yellow floating pads.
Hardy water lilies

Ellisiana

Nymphaea 'Ellisiana'

Perennial roots

Check the site and variety

This red lily prefers cooler summers. Ask about shade and summer water temperatures before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Ellisiana'.

Photo credit and license

'Ellisiana' flowers and leaves | Krzysztof Ziarnek, Kenraiz | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

A spread of bronze and green lily pads floating on water with no open flowers visible.
Tropical water lilies

Emily Grant Hutchings

Nymphaea 'Emily Grant Hutchings'

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers open at night; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Emily Grant Hutchings'.

Photo credit and license

Nymphaea Emily Grant Hutchins 1zz.jpg | Photo by David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Deep pink water lily flower and nearby buds surrounded by broad green lily pads.
Hardy water lilies

Escarboucle

Nymphaea 'Escarboucle'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Escarboucle'.

Photo credit and license

Nympaea Escarboucle.jpg | Jacopo Prisco | CC BY-SA 3.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Two cut aquatic stems with whorls of fine, dark green feather-like leaves on a pale surface.
Avoid / not for customer recommendations

Eurasian watermilfoil

Myriophyllum spicatum

Identification only

Nevada noxious weed | Category A. Do not choose this plant for a pond installation.

Entry link
Care, seasons, and sources
Placement
Do not install
Sun and heat
Confirm sun and shade needs before planting
Flowers
Identification only | not a planting recommendation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Nevada noxious weed | Category A

nevada_noxious

Image Identification

Leaves

Photo credit and license

Leaves | Dr Mary Gillham | CC BY 2.0. Original file; no edits

Three white, three-petaled flowers with yellow centers among small round floating leaves.
Avoid / not for customer recommendations

European frogbit

Hydrocharis morsus-ranae

Identification only

Excluded from customer plantings because of spreading or ecological concerns. This is not a claim that it appears on Nevada's noxious weed list.

Entry link
Care, seasons, and sources
Placement
Do not install
Sun and heat
Confirm sun and shade needs before planting
Flowers
Identification only | not a planting recommendation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

ecological_precaution

Image Identification

Hydrocharis morsus-ranae

Photo credit and license

File:HydrocharisMorsus-ranae2.jpg | Christian Fischer | CC BY-SA 3.0. Resized for web display; no crop

Close-up of overlapping round green leaves with scalloped edges and pale central veins.
Low-growing bog / waterfall edge

European pennywort

Hydrocotyle vulgaris

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Hydrocotyle vulgaris

Photo credit and license

File:HydrocotyleVulgaris.jpg | Christian Fischer | CC BY-SA 3.0. Resized for web display; no crop

Aquatic plant with broad green leaves and branching stems of tiny white flowers at a muddy pond edge.
Flowering marginal / bog plants

European water plantain

Alisma plantago-aquatica

Needs more review

Its wetland habit is documented, but local heat performance and plant identity still need a site review.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Alisma plantago-aquatica

Photo credit and license

File:Alisma plantago-aquatica20090812 259.jpg | Bff | CC BY-SA 3.0. Resized for web display; no crop

European white water lily (Nymphaea alba) with layered white petals and a bright yellow center among wet, rounded green lily pads.
Hardy water lilies

European white water lily

Nymphaea alba

Needs more review

White flowers sit among broad, round pads. This vigorous species needs room and spread control. Las Vegas heat and local availability need review.

Entry link
Care, seasons, and sources
Placement
Rooted basket in calm water, with leaves floating at the surface
Sun and heat
Full sun in the RHS profile; local heat exposure needs review
Flowers
White flowers with yellow centers in summer; local timing is unconfirmed
Winter leaves
Pads die back seasonally
Winter roots
RHS lists a deciduous hardy water lily with UK hardiness H5. Local year-round performance remains unconfirmed.
With koi
Review spread and protect planted baskets from fish disturbance.

Image Identification

Photo: Nymphaea alba.

Photo credit and license

Nymphaea alba in Duisburg.jpg | DerHexer | CC BY-SA 3.0. Resized to fit 960 pixels and converted to JPEG; no crop.

Two small white aquatic flowers with yellow centers on upright stems among duckweed.
Avoid / not for customer recommendations

Fanwort

Cabomba caroliniana

Identification only

Excluded from customer plantings because of spreading or ecological concerns. This is not a claim that it appears on Nevada's noxious weed list.

Entry link
Care, seasons, and sources
Placement
Do not install
Sun and heat
Confirm sun and shade needs before planting
Flowers
Identification only | not a planting recommendation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

ecological_precaution

Image Identification

Cabomba caroliniana

Photo credit and license

File:Cabomba caroliniana 5447100.jpg | Leslie J. Mehrhoff, University of Connecticut, Bugwood.org | CC BY 3.0. Resized for web display; no crop

Rounded mound of very fine, arching green stems with tiny pale tips.
Pond-edge / riparian bank

Fiber-optic grass

Isolepis cernua

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Isolepis cernua

Photo credit and license

File:Isolepis cernua 1-OB9.jpg | Jerzy Opioła | CC BY-SA 4.0. Resized for web display; no crop

Close-up of an open pink water lily flower resting above a dark bronze lily pad.
Hardy water lilies

Fire Crest water lily

Nymphaea 'Fire Crest'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

IWGS treats the uploaded name as a orthographical variant of Nymphaea 'Fire Crest'.

Image Identification

Photo: Nymphaea 'Firecrest'.

Photo credit and license

'Firecrest' flower detail | David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Many slim brown flower spikes rising from a carpet of green and bronze floating leaves.
Submerged vegetation / oxygenators

Floating-leaf pondweed

Potamogeton natans

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Potamogeton natans

Photo credit and license

File:PotamogetonNatans.jpg | Christian Fischer | CC BY-SA 3.0. Resized for web display; no crop

Tall orange-red canna flowers and dark bronze leaves in a mixed garden bed.
Canna lilies

Florence Vaughan canna

Canna 'Florence Vaughan'

Related Reference Photo

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Reference photo, not the exact listed variety. Pictured: Canna, cultivar unidentified.

Photo credit and license

Plants | Jean Jones | CC BY 2.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Cluster of small pale pink flowers on a tall slender stem above narrow leaves beside a pond.
Avoid / not for customer recommendations

Flowering rush

Butomus umbellatus

Identification only

Nevada noxious weed | Category A. Do not choose this plant for a pond installation.

Entry link
Care, seasons, and sources
Placement
Do not install
Sun and heat
Confirm sun and shade needs before planting
Flowers
Identification only | not a planting recommendation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Nevada noxious weed | Category A

nevada_noxious

Image Identification

Butomus umbellatus

Photo credit and license

File:Butomus umbellatus - harilik luigelill Keilas.jpg | Ivar Leidus | CC BY-SA 3.0. Resized for web display; no crop

Potted mound of green, four-leaf-clover-shaped foliage beside a black plant label.
Other floating-leaf plants

Four-leaf water clover

Marsilea quadrifolia

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Nonflowering plant
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Marsilea quadrifolia

Photo credit and license

File:Marsilea quadrifolia plants.jpg | Hardyplants | CC0. Resized for web display; no crop

Close-up of a long, slender, pale green flower spike with fine projecting filaments.
Bulrushes / cattails / sedges

Fox sedge

Carex vulpinoidea

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Carex vulpinoidea

Photo credit and license

File:Carex vulpinoidea NRCS-3.jpg | Robert H. Mohlenbrock | Public domain. Resized for web display; no crop

Lavender-pink water lily flowers on upright stems among large green pads streaked with purple.
Tropical water lilies

Foxfire

Nymphaea 'Foxfire'

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Foxfire'.

Photo credit and license

'Foxfire' Flowers and leaves | Kathleen Moore | CC BY 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

White water lily flower among green lily pads marked with cream and pink patches.
Hardy water lilies

Froebeli

Nymphaea 'Froebeli'

Related Reference PhotoPerennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Reference photo, not the exact listed variety. Pictured: Nymphaea 'Arc-en-Ciel'.

Photo credit and license

Nymphaea Arc-en-ciel in Lyon BG (1).jpg | Tournasol7 | CC BY 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Long, narrow green leaf hanging from a thin stem amid grass and dry stems.
Low-growing bog / waterfall edge

Frogfruit

Phyla nodiflora

Perennial roots

Check the site and variety

A spreading groundcover for the pond bank. It tolerates flooding, but is not a deep-water plant.

Entry link
Care, seasons, and sources
Placement
Above the waterline | moist bank soil; check species drainage needs
Sun and heat
Full sun to afternoon shade by species
Flowers
Spring-fall for flowering species; small flowers or foliage for many
Winter leaves
Variable by species and freeze exposure
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Phyla nodiflora photographed in a research-grade observation.

Photo credit and license

Phyla nodiflora | iNaturalist observation 411093091 | Linda Jo Conn | CC BY 4.0. Resized for web display; no crop

Two pink water lily flowers and an upright bud among broad floating pads beside a plant label.
Tropical water lilies

General Pershing

Nymphaea 'General Pershing'

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'General Pershing'.

Photo credit and license

'General Pershing' Flowers and leaves | Harvey Barrison | CC-BY-SA 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Close-up of a peach-pink water lily flower with pale inner petals and a small yellow center.
Hardy water lilies

Georgia Peach

Nymphaea 'Georgia Peach'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Georgia Peach'.

Photo credit and license

'Georgia Peach' flower | David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Cream-white, three-petaled flowers with dark red spots near their yellow centers among green leaves.
Flowering marginal / bog plants

Giant arrowhead

Sagittaria montevidensis

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Sagittaria montevidensis

Photo credit and license

File:Sagittaria montevidensis.JPG | Oeropium | CC BY 3.0. Resized for web display; no crop

Clump of narrow upright green leaves and a pale purple iris flower growing in shallow water.
Water iris

Giant blue iris

Iris giganticaerulea

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Iris giganticaerulea photographed; identification from source.

Photo credit and license

Iris giganticaerulea 15250193.jpg | Irvin Louque | CC BY 4.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Side-by-side close-ups of duckweed showing green upper surfaces and purple undersides beside a millimeter scale.
Free-floating plants

Giant duckweed

Spirodela polyrhiza

Needs more review

Floating colonies spread fast. Keep enough open water and do not release plants into natural waterways.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Upper and lower sides

Photo credit and license

Upper and lower sides | Stefan.lefnaer | CC BY-SA 4.0. Original file; no edits

Tall green stems topped with narrow umbrella-like leaves against a clear blue sky.
Papyrus / umbrella sedges

Giant Mexican papyrus

Cyperus giganteus

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Cyperus giganteus photographed in a research-grade observation.

Photo credit and license

Cyperus giganteus | iNaturalist observation 384549472 | Kurt Miller | CC BY-SA 4.0. Resized for web display; no crop

Stand of tall reeds with narrow leaves and tan feathery seed heads against pale blue sky.
Avoid / not for customer recommendations

Giant reed

Arundo donax

Identification only

Nevada noxious weed | Category B. Do not choose this plant for a pond installation.

Entry link
Care, seasons, and sources
Placement
Do not install
Sun and heat
Confirm sun and shade needs before planting
Flowers
Identification only | not a planting recommendation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Nevada noxious weed | Category B

nevada_noxious

Image Identification

Arundo donax

Photo credit and license

File:Giant Reed (Canna Comune) (Arundo donax) - Rome, Italy 2024-03-02.jpg | Ryan Hodnett | CC BY-SA 4.0. Resized for web display; no crop

Dense floating patch of pale green, velvety oval leaves, many folded upward along the center.
Avoid / not for customer recommendations

Giant salvinia

Salvinia molesta

Identification only

Nevada noxious weed | Category A. Do not choose this plant for a pond installation.

Entry link
Care, seasons, and sources
Placement
Do not install
Sun and heat
Confirm sun and shade needs before planting
Flowers
Identification only | not a planting recommendation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Nevada noxious weed | Category A

nevada_noxious

Image Identification

Salvinia molesta

Photo credit and license

Salvinia molesta | Marshman~commonswiki | CC BY-SA 3.0. Original file; no edits

Bright yellow flowers above pairs of small oval leaflets at the water surface.
Flowering marginal / bog plants

Giant sensitive plant

Aeschynomene fluitans

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Aeschynomene fluitans photographed in a research-grade observation.

Photo credit and license

Aeschynomene fluitans | iNaturalist observation 17220994 | Robert Taylor | CC BY 4.0. Resized for web display; no crop

Magnified view of a tiny glossy green floating plant with three rounded lobes against a dark background.
Free-floating plants

Gibbous duckweed

Lemna gibba

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Lemna gibba

Photo credit and license

File:L gibba2.jpg | Zeamays at English Wikipedia | CC BY 2.5. Resized for web display; no crop

White water lily flower with a yellow center among broad green pads and folded bronze leaves.
Hardy water lilies

Gladstoniana

Nymphaea 'Gladstoniana'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Gladstoniana'.

Photo credit and license

'Gladstoniana' flower | David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Close-up of a deep pink water lily flower with pale outer petal tips and yellow stamens.
Hardy water lilies

Gloriosa

Nymphaea 'Gloriosa'

Perennial rootsLong warm-season bloom

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Flower: water lily/Photo taken by User:Loma

Photo credit and license

Gloriosa.jpg | Loma at Thai Wikipedia | CC BY-SA 3.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Dense clump of broad, pointed bright green leaves growing beside dark pond water.
Canna lilies

Golden canna

Canna flaccida

Perennial rootsLong warm-season bloom

Check the site and variety

A wetland canna for moist soil or a bog edge. It can spread quickly, so give it room and winter protection as needed.

Entry link
Care, seasons, and sources
Placement
Saturated shoreline soil / bog garden; many cultivars not for submerged crowns
Sun and heat
Sun with afternoon shade helpful in exposed Las Vegas yards
Flowers
Late spring through fall while actively growing
Winter leaves
May keep green foliage or stems in a sheltered winter; frost can cause browning
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Canna flaccida photographed; identification from source.

Photo credit and license

Canna flaccida 1zz.jpg | Photo by David J. Stang | CC BY-SA 4.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Dense clump of pointed green aquatic leaves with many slender white and yellow flower spikes.
Flowering marginal / bog plants

Golden club

Orontium aquaticum

Needs more review

Needs acidic growing conditions and careful placement. Las Vegas water chemistry requires a closer look.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Orontium aquaticum

Photo credit and license

Orontium aquaticum | Creator as credited on source page | CC0. Original file; no edits

Low patch of small, rounded yellow-green leaves spreading over soil and leaf litter.
Low-growing bog / waterfall edge

Golden creeping Jenny

Lysimachia nummularia 'Aurea'

Needs more review

The golden form needs a cultivar check and a contained location. Avoid harsh afternoon sun.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Lysimachia nummularia 'Aurea': 'Aurea' habit, spring, Durham County, NC

Photo credit and license

'Aurea' habit, spring, Durham County, NC | Carol Tierney | CC BY 4.0. Resized for web display; no crop

Close-up of upright, narrow leaves striped in green and cream.
Pond-edge / riparian bank

Golden Japanese sweet flag 'Ogon'

Acorus gramineus 'Ogon'

Evergreen / semi-evergreen foliagePerennial roots

Check the site and variety

Golden foliage works at a wet, shaded edge. Confirm the Ogon label and shelter it from harsh afternoon sun.

Entry link
Care, seasons, and sources
Placement
Above the waterline | moist bank soil; check species drainage needs
Sun and heat
Morning sun with afternoon shade; keep roots moist or wet as specified
Flowers
Varies; seasonal flowering for appropriate species
Winter leaves
Often evergreen or semi-evergreen in a sheltered site; winter browning is possible
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Acorus gramineus 'Ogon'. Identification from photographer’s source caption.

Photo credit and license

Acorus gramineus Ogon 5zz.jpg | Photo by David J. Stang | CC BY-SA 4.0. Resized for web display; no crop

White, densely petaled water lily flowers among many small green and bronze floating pads.
Hardy water lilies

Gonnère

Nymphaea 'Gonnère'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Gonnère'.

Photo credit and license

Nénuphars Anduze.jpg | Original uploader was Gordjazz (Christian Pinatel) at fr.wikipedia | CC BY-SA 1.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Close-up of several thick brown cylindrical cattail heads among long green leaves.
Bulrushes / cattails / sedges

Graceful cattail

Typha laxmannii

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Typha laxmannii

Photo credit and license

File:Typha laxmannii (fruit) 1.jpg | Le.Loup.Gris | CC BY-SA 3.0. Resized for web display; no crop

Single small white, three-petaled flower with a yellow center among narrow green leaves.
Flowering marginal / bog plants

Grassleaf arrowhead

Sagittaria graminea

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Sagittaria graminea

Photo credit and license

File:Sagittaria graminea.jpg | Jomegat | CC BY-SA 3.0. Resized for web display; no crop

Upright spike of blue-purple tubular flowers among green leaves and other flowering stems.
Flowering marginal / bog plants

Great blue lobelia

Lobelia siphilitica

Perennial roots

Check the site and variety

A shaded, moist bank is the starting point. Keep the soil from drying out in summer.

Entry link
Care, seasons, and sources
Placement
Shallow-water shelf or permanently saturated bog
Sun and heat
Morning sun with afternoon shade; keep roots moist or wet as specified
Flowers
Spring-fall depending on species (not continuous)
Winter leaves
Deciduous | leaves die back for winter
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Lobelia siphilitica

Photo credit and license

File:Lobelia siphilitica Botanical Garden Heidelberg 2.JPG | Nemracc | CC BY-SA 3.0. Resized for web display; no crop

Close-up of a pink and cream lotus flower with a round yellow seed head and golden stamens.
Lotus

Green Maiden

Nelumbo 'Green Maiden'

Related Reference Photo

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Reference photo, not the exact listed variety. Pictured: Nelumbo nucifera.

Photo credit and license

flower with bees | Judy Gallagher | CC BY 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Close-up of a pale blue water lily flower with violet petal tips and a tall yellow center.
Tropical water lilies

Green Smoke

Nymphaea 'Green Smoke'

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Green Smoke'.

Photo credit and license

'Green Smoke Flower detail | David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Branching green aquatic stems with narrow leaves displayed against a pale background.
Submerged vegetation / oxygenators

Guppy grass

Najas guadalupensis

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Najas guadalupensis

Photo credit and license

File:Najas guadalupensis - Timothy McNitt.jpg | Timothy McNitt https://www.inaturalist.org/people/frondsinhighplaces | CC BY 4.0. Resized for web display; no crop

White water lily flower among green lily pads marked with cream and pink patches.
Hardy water lilies

Hal Miller

Nymphaea 'Hal Miller'

Related Reference PhotoPerennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Reference photo, not the exact listed variety. Pictured: Nymphaea 'Arc-en-Ciel'.

Photo credit and license

Nymphaea Arc-en-ciel in Lyon BG (1).jpg | Tournasol7 | CC BY 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Large pale pink flower with a dark burgundy center among green foliage.
Flowering marginal / bog plants

Halberdleaf rose mallow

Hibiscus laevis

Perennial roots

Check the site and variety

A possible choice with the right placement. Confirm its depth, summer exposure, winter care, and containment before planting.

Entry link
Care, seasons, and sources
Placement
Moist bank above standing water
Sun and heat
Full sun with wet roots; individual variations
Flowers
Spring-fall depending on species (not continuous)
Winter leaves
Often winter-dormant; varies
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Also treated as Muenchhusia laevis by NC State Extension.

Image Identification

Hibiscus laevis

Photo credit and license

File:Hibiscus laevis.jpg | U.S. Department of Agriculture | Public domain. Resized for web display; no crop

Gloved hand holding brown seed heads on slender stems coated with frost.
Bulrushes / cattails / sedges

Hardstem bulrush

Schoenoplectus acutus

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Schoenoplectus acutus photographed in a research-grade observation.

Photo credit and license

Schoenoplectus acutus | iNaturalist observation 406338809 | Arthur Whiting | CC BY 4.0. Resized for web display; no crop

Drooping pale pink and white lily-shaped flowers and long pink buds among strap-like green leaves.
Flowering marginal / bog plants

Hardy crinum

Crinum bulbispermum

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Crinum bulbispermum photographed in a research-grade observation.

Photo credit and license

Crinum bulbispermum | iNaturalist observation 353075993 | Michelle Lopez | CC0 1.0. Resized for web display; no crop

Peach-pink water lily flower, a paler flower, and a closed bud among purple-mottled pads.
Tropical water lilies

Hilary

Nymphaea 'Hilary'

Related Reference Photo

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Reference photo, not the exact listed variety. Pictured: Nymphaea 'Albert Greenberg'.

Photo credit and license

'Albert Greenberg' Flowers and leaves | HQ | CC-BY-SA 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Bright green aquatic plant with dense, fine, feathery leaves rooted in aquarium gravel.
Submerged vegetation / oxygenators

Hornwort / coontail

Ceratophyllum demersum

Check the site and variety

A submerged plant for a managed pond. It may fragment or be eaten by fish; it does not replace aeration.

Entry link
Care, seasons, and sources
Placement
Submerged in deeper water; sunlight reaches foliage through water
Sun and heat
Sunlight through water; water temperature is critical
Flowers
Grown for foliage or structure, not showy flowers
Winter leaves
Submerged growth may persist or die back; species-dependent
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Ceratophyllum demersum

Photo credit and license

File:Ceratophyllum demersum.jpg | Totodilefan | Public domain. Resized for web display; no crop

Rear view of a small yellow flower on a slender green stem with unopened buds below.
Submerged vegetation / oxygenators

Humped bladderwort

Utricularia gibba

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Grown for foliage or structure, not showy flowers
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Utricularia gibba: Utricularia gibba, back side of flower.

Photo credit and license

Utricularia gibba, back side of flower. | Alex Popovkin | CC BY 2.0. Resized for web display; no crop

Branching aquatic stems with tiers of narrow green leaves beneath a reflective water surface.
Avoid / not for customer recommendations

Hydrilla

Hydrilla verticillata

Identification only

Nevada noxious weed | Category A. Do not choose this plant for a pond installation.

Entry link
Care, seasons, and sources
Placement
Do not install
Sun and heat
Confirm sun and shade needs before planting
Flowers
Identification only | not a planting recommendation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Nevada noxious weed | Category A

nevada_noxious

Image Identification

Floating on water

Photo credit and license

Floating on water | Yercaud-elango | CC BY-SA 4.0. Original file; no edits

Dense mat of small, glossy green and bronze floating leaves on dark water.
Submerged vegetation / oxygenators

Illinois pondweed

Potamogeton illinoensis

Check the site and variety

Confirm water temperature and depth for this species. Keep growth managed; submerged plants do not replace pond aeration.

Entry link
Care, seasons, and sources
Placement
Submerged in deeper water; sunlight reaches foliage through water
Sun and heat
Sunlight through water; water temperature is critical
Flowers
Grown for foliage or structure, not showy flowers
Winter leaves
Submerged growth may persist or die back; species-dependent
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Potamogeton illinoensis

Photo credit and license

File:Potamogeton illinoensis - Flickr - Dick Culbert.jpg | Dick Culbert from Gibsons, B.C., Canada | CC BY 2.0. Resized for web display; no crop

Close-up of tiny pink flowers and seed clusters along a reddish stem near the ground.
Low-growing bog / waterfall edge

Indian rotala

Rotala indica

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Rotala indica

Photo credit and license

File:Rotala indica var uliginosa flower01.jpg | Loasa | Public domain. Resized for web display; no crop

Pink, textured round seed pods and pointed bracts along a tall stalk above green leaves.
Canna lilies

Indian shot canna

Canna indica

Perennial roots

Check the site and variety

This is a garden canna. Use moist, well-drained bank soil unless the exact plant is verified for water culture.

Entry link
Care, seasons, and sources
Placement
Above the waterline | moist bank soil; check species drainage needs
Sun and heat
Sun with afternoon shade helpful in exposed Las Vegas yards
Flowers
Late spring through fall while actively growing
Winter leaves
Foliage often dies back or burns in winter
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Canna indica photographed; identification from source.

Photo credit and license

Canna indica 3.jpg | Nativeplants garden | CC BY-SA 4.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

White water lily flower among green lily pads marked with cream and pink patches.
Hardy water lilies

Indiana

Nymphaea 'Indiana'

Related Reference PhotoPerennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Reference photo, not the exact listed variety. Pictured: Nymphaea 'Arc-en-Ciel'.

Photo credit and license

Nymphaea Arc-en-ciel in Lyon BG (1).jpg | Tournasol7 | CC BY 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Two pale yellow water lily flowers with many pointed petals among green floating pads.
Hardy water lilies

Inner Light water lily

Nymphaea 'Inner Light'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

IWGS treats the uploaded name as a synonym of Nymphaea 'Inner Light'.

Image Identification

Photo: Nymphaea 'Innerlight'.

Photo credit and license

'Innerlight' flowers and leaves | KENPEI | CC BY-SA 3.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Clump of upright bronze-red leaves with pink and green streaks in a sunny garden.
Canna lilies

Intrigue canna

Canna 'Intrigue'

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Canna 'Intrigue' photographed; identification from source.

Photo credit and license

Canna Intrigue 01.jpg | Claines Canna | CC BY-SA 3.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Close-up of green and brown star-shaped flower clusters on a rush stem.
Rushes / spikerushes

Irisleaf rush

Juncus xiphioides

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Juncus xiphioides

Photo credit and license

File:Juncusxiphioides.jpg | Anthony Valois and the National Park Service | Public domain. Resized for web display; no crop

Lavender water lily flowers above floating pads in a pond inside a glass greenhouse.
Tropical water lilies

Islamorada

Nymphaea 'Islamorada'

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Islamorada'.

Photo credit and license

Nymphaea X Islamorada Botsad 2025.jpg | DimaXmarxist | CC0. Resized to fit 900 pixels and converted to JPEG; no crop.

Bright pink water lily flower with rounded petals and a golden center between gray-green pads.
Hardy water lilies

James Brydon

Nymphaea 'James Brydon'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'James Brydon'.

Photo credit and license

'James Brydon' flower detail | C. T. Johansson | CC BY-SA 3.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Two iris flowers with purple centers, white lower petals, fine purple veins, and yellow markings.
Water iris

Japanese iris

Iris ensata

Needs more review

Japanese iris needs acidic soil and seasonal water management. Do not leave the crown under standing water all winter.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Iris ensata 'Edo-nishiki', a cultivar of Japanese iris, pictured. Species appearance varies.

Photo credit and license

Iris ensata Thunb.jpg | Laitche | CC BY-SA 3.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Two iris flowers with purple centers, white lower petals, fine purple veins, and yellow markings.
Water iris

Japanese iris 'Rose Queen'

Iris ensata 'Rose Queen'

Related Reference Photo

Needs more review

This is a Japanese iris, not a Louisiana hybrid. It needs moist acidic soil and careful winter drainage.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Summer flowers; exact Las Vegas timing needs review
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Corrected from the uploaded Louisiana hybrid label. RHS accepts Iris ensata 'Rose Queen'; Iris laevigata 'Rose Queen' is a synonym.

Image Identification

Reference photo, not the exact listed variety. Pictured: Iris ensata.

Photo credit and license

Iris ensata Thunb.jpg | Laitche | CC BY-SA 3.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Low starburst-shaped clump of narrow yellow-green leaves growing in dark mulch.
Pond-edge / riparian bank

Japanese sweet flag

Acorus gramineus

Evergreen / semi-evergreen foliagePerennial roots

Check the site and variety

Protect it from the hottest afternoon sun and keep the soil wet. Foliage can remain through a mild winter.

Entry link
Care, seasons, and sources
Placement
Above the waterline | moist bank soil; check species drainage needs
Sun and heat
Morning sun with afternoon shade; keep roots moist or wet as specified
Flowers
Varies; seasonal flowering for appropriate species
Winter leaves
Often evergreen or semi-evergreen in a sheltered site; winter browning is possible
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Minimus aureus cultivar. Dwarf with yellow leaves.

Photo credit and license

Minimus aureus cultivar. Dwarf with yellow leaves. | Peter Stevens | CC BY 2.0. Original file; no edits

Small, partly open pink water lily flower reflected in dark water beside a bronze pad.
Hardy water lilies

Joanne Pring

Nymphaea 'Joanne Pring'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Joanne Pring'.

Photo credit and license

'Joanne Pring' flower | David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Cream-white water lily flower with many pointed petals beside a round green pad.
Hardy water lilies

Joey Tomocik

Nymphaea 'Joey Tomocik'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Joey Tomocik'.

Photo credit and license

Nymphaea Joey Tomocik 0zz.jpg | Photo by David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Small white tufts clustered where pointed green leaves meet an upright stem.
Low-growing bog / waterfall edge

Joseph's coat

Alternanthera ficoidea

Check the site and variety

A colorful garden plant for well-drained bank soil. Do not submerge it as an aquarium or pond plant.

Entry link
Care, seasons, and sources
Placement
Above the waterline | moist bank soil; check species drainage needs
Sun and heat
Full sun to afternoon shade by species
Flowers
Spring-fall for flowering species; small flowers or foliage for many
Winter leaves
Variable by species and freeze exposure
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Alternanthera ficoidea

Photo credit and license

File:Alternanthera ficoidea W2 IMG 4185.jpg | J.M.Garg | CC BY 3.0. Resized for web display; no crop

Tall orange-red canna flowers and dark bronze leaves in a mixed garden bed.
Canna lilies

King Humbert canna

Canna 'King Humbert'

Related Reference Photo

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Reference photo, not the exact listed variety. Pictured: Canna, cultivar unidentified.

Photo credit and license

Plants | Jean Jones | CC BY 2.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Dense, many-petaled purple water lily flower beside broad bronze-green floating pads.
Tropical water lilies

King of Siam

Nymphaea 'King of Siam'

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'King of Siam'.

Photo credit and license

Nymphaea King of Siam 1zz.jpg | Photo by David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Small potted plant with upright green stems and round green and brown umbrella-like heads.
Papyrus / umbrella sedges

King Tut papyrus

Cyperus 'King Tut'

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Cyperus 'King Tut'. Identification from photographer’s source caption.

Photo credit and license

Cypress paptrus king tut-1-xavier cottage-yercaud-salem-India.JPG | Yercaud-elango | CC BY-SA 4.0. Resized for web display; no crop

Branching stem of small white, three-petaled flowers with golden centers and round buds.
Flowering marginal / bog plants

Lanceleaf arrowhead

Sagittaria lancifolia

Perennial roots

Check the site and variety

A possible choice with the right placement. Confirm its depth, summer exposure, winter care, and containment before planting.

Entry link
Care, seasons, and sources
Placement
Shallow-water shelf or permanently saturated bog
Sun and heat
Full sun with wet roots; individual variations
Flowers
Spring-fall depending on species (not continuous)
Winter leaves
Deciduous | leaves die back for winter
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Sagittaria lancifolia

Photo credit and license

File:Sagittaria lancifolia - Duck potato.jpg | Barnes, Dr. Thomas G. | Public domain. Resized for web display; no crop

Small pale purple trumpet-shaped flower with a yellow throat on a slender green stem.
Pond-edge / riparian bank

Lavender musk / square-stemmed monkeyflower

Mimulus ringens

Perennial roots

Check the site and variety

Plan this as a bank planting. Check soil moisture, summer shelter, and mature root spread before placing it near the liner.

Entry link
Care, seasons, and sources
Placement
Above the waterline | moist bank soil; check species drainage needs
Sun and heat
Sun to afternoon shade depending on species
Flowers
Varies; seasonal flowering for appropriate species
Winter leaves
Variable; some evergreen, some deciduous
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Mimulus ringens

Photo credit and license

File:Monkey flower brdgwtr 20080803 3047.JPG | Tgnil | CC BY-SA 4.0. Resized for web display; no crop

Deep pink water lily flower with a red center and pale outer petals beside a green pad.
Hardy water lilies

Laydekeri Fulgens

Nymphaea 'Laydekeri Fulgens'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Laydekeri Fulgens'.

Photo credit and license

Nymphaea Laydekeri Fulgens 1zz.jpg | Photo by David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Thin aquatic stems with long, curved narrow leaves spread across a pale surface.
Submerged vegetation / oxygenators

Leafy pondweed

Potamogeton foliosus

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Potamogeton foliosus

Photo credit and license

File:Potamogeton foliosus NRCS-1.jpg | Robert H. Mohlenbrock | Public domain. Resized for web display; no crop

White water lily flower among green lily pads marked with cream and pink patches.
Hardy water lilies

Lemon Chiffon

Nymphaea 'Lemon Chiffon'

Related Reference PhotoPerennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Reference photo, not the exact listed variety. Pictured: Nymphaea 'Arc-en-Ciel'.

Photo credit and license

Nymphaea Arc-en-ciel in Lyon BG (1).jpg | Tournasol7 | CC BY 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Closed purple water lily bud on a tall green stem beside a purple-striped floating pad.
Tropical water lilies

Leopardess

Nymphaea 'Leopardess'

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Leopardess'.

Photo credit and license

Nymphaea 'Leopardess' (Randig, 1931).jpg | James Steakley | CC BY-SA 3.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Lesser spearwort (Ranunculus flammula) with one open yellow, five-petaled flower, small buds, and narrow green leaves.
Flowering marginal / bog plants

Lesser spearwort

Ranunculus flammula

Needs more review

Small yellow flowers sit above narrow, spear-shaped leaves. Las Vegas heat, water depth, and local availability need review.

Entry link
Care, seasons, and sources
Placement
Still or slow-moving water 15-22 cm deep in the RHS profile
Sun and heat
Full sun in the RHS profile; local heat exposure needs review
Flowers
Small yellow flowers in early summer in the source climate; local timing is unconfirmed
Winter leaves
Loses leaves seasonally
Winter roots
RHS lists deciduous foliage and UK hardiness H7. Local year-round performance remains unconfirmed.
With koi
Harmful if eaten; sap can irritate skin. Fish access needs review.

Image Identification

Photo: Ranunculus flammula.

Photo credit and license

RanunculusFlammula.jpg | Christian Fischer | CC BY-SA 3.0. Resized to fit 960 pixels and converted to JPEG; no crop.

Ruffled white water lily flower with pink lower petals among green and bronze pond leaves.
Hardy water lilies

Lily Pons

Nymphaea 'Lily Pons'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Lily Pons'.

Photo credit and license

'Lily Pons' Flower and leaves | David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Broad pointed floating leaves covering a pond with a slender upright flower spike in the foreground.
Submerged vegetation / oxygenators

Longleaf pondweed

Potamogeton nodosus

Check the site and variety

Confirm water temperature and depth for this species. Keep growth managed; submerged plants do not replace pond aeration.

Entry link
Care, seasons, and sources
Placement
Submerged in deeper water; sunlight reaches foliage through water
Sun and heat
Sunlight through water; water temperature is critical
Flowers
Grown for foliage or structure, not showy flowers
Winter leaves
Submerged growth may persist or die back; species-dependent
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Potamogeton nodosus

Photo credit and license

File:Potamogeton nodosus kz06.jpg | Krzysztof Ziarnek, Kenraiz | CC BY-SA 4.0. Resized for web display; no crop

Red canna flowers with long narrow petals on upright stems against a blue background.
Canna lilies

Longwood 'Endeavor' water canna

Canna 'Endeavor'

Check the site and variety

A Longwood aquatic canna selection. Suitable for water culture; confirm the grower label and winter plan.

Entry link
Care, seasons, and sources
Placement
Saturated shoreline soil / bog garden; many cultivars not for submerged crowns
Sun and heat
Sun with afternoon shade helpful in exposed Las Vegas yards
Flowers
Late spring through fall while actively growing
Winter leaves
Foliage often dies back or burns in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Canna 'Endeavor' photographed; identification from source.

Photo credit and license

Canna Endeavor 0zz.jpg | Photo by David J. Stang | CC BY-SA 4.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Pink canna flower and pointed buds above a broad gray-green leaf.
Canna lilies

Longwood 'Erebus' water canna

Canna 'Erebus'

Check the site and variety

A Longwood aquatic canna selection. Suitable for water culture; still plan for frost and mature height.

Entry link
Care, seasons, and sources
Placement
Saturated shoreline soil / bog garden; many cultivars not for submerged crowns
Sun and heat
Sun with afternoon shade helpful in exposed Las Vegas yards
Flowers
Late spring through fall while actively growing
Winter leaves
Foliage often dies back or burns in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Canna 'Erebus' photographed; identification from source.

Photo credit and license

Canna glauca Erebus 1zz.jpg | Photo by David J. Stang | CC BY-SA 4.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Tall orange-red canna flowers and dark bronze leaves in a mixed garden bed.
Canna lilies

Longwood 'Taney' water canna

Canna 'Taney'

Related Reference Photo

Check the site and variety

A Longwood aquatic canna selection. Suitable for water culture; allow for a tall, spreading clump.

Entry link
Care, seasons, and sources
Placement
Saturated shoreline soil / bog garden; many cultivars not for submerged crowns
Sun and heat
Sun with afternoon shade helpful in exposed Las Vegas yards
Flowers
Late spring through fall while actively growing
Winter leaves
Foliage often dies back or burns in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Reference photo, not the exact listed variety. Pictured: Canna, cultivar unidentified.

Photo credit and license

Plants | Jean Jones | CC BY 2.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Two pink water lily flowers and a closed bud among overlapping green floating pads.
Hardy water lilies

Louise

Nymphaea 'Louise'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Louise'.

Photo credit and license

'Louise' Flowers and leaves | 阿橋 HQ | CC-BY-SA 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Clump of narrow upright green leaves and a pale purple iris flower growing in shallow water.
Water iris

Louisiana iris 'Ann Chowning'

Iris (Louisiana hybrid) 'Ann Chowning'

Related Reference Photo

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Reference photo, not the exact listed variety. Pictured: Iris giganticaerulea.

Photo credit and license

Iris giganticaerulea 15250193.jpg | Irvin Louque | CC BY 4.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Close-up of a deep purple iris flower with narrow yellow markings among upright green leaves.
Water iris

Louisiana iris 'Black Gamecock'

Iris (Louisiana hybrid) 'Black Gamecock'

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Iris (Louisiana hybrid) 'Black Gamecock' photographed; identification from source.

Photo credit and license

Iris 'Black Gamecock' Flower 2175px.jpg | Photo by and (c)2008 Derek Ramsey (Ram-Man). Co-attribution must be given to the Chanticleer Garden. | CC BY-SA 3.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Clump of narrow upright green leaves and a pale purple iris flower growing in shallow water.
Water iris

Louisiana iris 'Blue Waters'

Iris (Louisiana hybrid) 'Blue Waters'

Related Reference Photo

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Reference photo, not the exact listed variety. Pictured: Iris giganticaerulea.

Photo credit and license

Iris giganticaerulea 15250193.jpg | Irvin Louque | CC BY 4.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Clump of narrow upright green leaves and a pale purple iris flower growing in shallow water.
Water iris

Louisiana iris 'Clyde Redmond'

Iris (Louisiana hybrid) 'Clyde Redmond'

Related Reference Photo

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Reference photo, not the exact listed variety. Pictured: Iris giganticaerulea.

Photo credit and license

Iris giganticaerulea 15250193.jpg | Irvin Louque | CC BY 4.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Clump of narrow upright green leaves and a pale purple iris flower growing in shallow water.
Water iris

Louisiana iris 'Professor Neil'

Iris (Louisiana hybrid) 'Professor Neil'

Related Reference Photo

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Reference photo, not the exact listed variety. Pictured: Iris giganticaerulea.

Photo credit and license

Iris giganticaerulea 15250193.jpg | Irvin Louque | CC BY 4.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Clump of narrow upright green leaves and a pale purple iris flower growing in shallow water.
Water iris

Louisiana iris 'Red Velvet Elvis'

Iris (Louisiana hybrid) 'Red Velvet Elvis'

Related Reference Photo

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Reference photo, not the exact listed variety. Pictured: Iris giganticaerulea.

Photo credit and license

Iris giganticaerulea 15250193.jpg | Irvin Louque | CC BY 4.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Closed red-pink water lily bud emerging from water between green and bronze pads.
Hardy water lilies

Lucida

Nymphaea 'Lucida'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Lucida'.

Photo credit and license

Nymphaea Lucida 1zz.jpg | Photo by David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Ruffled orange canna flower with yellow edges above broad green leaves.
Canna lilies

Lucifer canna

Canna 'Lucifer'

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Canna 'Lucifer' photographed; identification from source.

Photo credit and license

Canna lucifer-1-yercaud-salem-India.jpg | Yercaud-elango | CC BY 4.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

White water lily flower among green lily pads marked with cream and pink patches.
Hardy water lilies

Lustrous

Nymphaea 'Lustrous'

Related Reference PhotoPerennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Reference photo, not the exact listed variety. Pictured: Nymphaea 'Arc-en-Ciel'.

Photo credit and license

Nymphaea Arc-en-ciel in Lyon BG (1).jpg | Tournasol7 | CC BY 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Pink and white water lily flower with a bright yellow center floating beside dark green pads.
Tropical water lilies

Madam Ganna Walska

Nymphaea 'Madam Ganna Walska'

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Madam Ganna Walska'.

Photo credit and license

'Madam Ganna Walska' Flower detail | James Steakley | CC BY-SA 3.0. Resized to fit 900 pixels and converted to JPEG; no crop.

A pale yellow Mangkala Ubol water lily flower with layered pointed petals and a golden-orange center, surrounded by dark green pads.
Hardy water lilies

Mangkala Ubol

Nymphaea 'Mangkala Ubol'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Mangkala Ubol'.

Photo credit and license

Gardenology.org-IMG 7857 qsbg11mar.jpg | Raffi Kojian / Gardenology.org | CC BY-SA 3.0. Resized to fit 960 pixels and converted to JPEG; no crop. | Gardenology.org

Many white water lily flowers among a broad patch of overlapping green floating pads.
Hardy water lilies

Marliacea Albida

Nymphaea 'Marliacea Albida'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Marliacea Albida'.

Photo credit and license

Nymphaea 'Marliacea Albida'.jpg | Harvey Barrison from Massapequa, NY, USA | CC BY-SA 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Pale blush-pink water lily flower with a yellow center between broad green lily pads.
Hardy water lilies

Marliacea Carnea

Nymphaea 'Marliacea Carnea'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Marliacea Carnea'.

Photo credit and license

Nymphaea Marliacea Carnea 1zz.jpg | Photo by David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Two pale yellow water lily flowers standing among a dense patch of green floating pads.
Hardy water lilies

Marliacea Chromatella water lily

Nymphaea 'Marliacea Chromatella'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

IWGS treats the uploaded name as a synonym of Nymphaea 'Marliacea Chromatella'.

Image Identification

Photo: Nymphaea 'Chromatella'.

Photo credit and license

Nymphaea 'Marliacea Chromatella' kz01.jpg | Krzysztof Ziarnek, Kenraiz | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Clump of glossy round green leaves and many bright yellow flowers at the water edge.
Avoid / not for customer recommendations

Marsh marigold

Caltha palustris

Identification only

A cool-season wetland plant that can go dormant in summer heat. Excluded from the main Vegas planting list.

Entry link
Care, seasons, and sources
Placement
Do not install
Sun and heat
Confirm sun and shade needs before planting
Flowers
Identification only | not a planting recommendation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

poor_climate_fit

Image Identification

Whole plant near the water.

Photo credit and license

Whole plant near the water. | BerndH | CC BY-SA 3.0. Original file; no edits

Round green leaves on long slender stems growing underwater in an aquarium.
Low-growing bog / waterfall edge

Marsh pennywort

Hydrocotyle umbellata

Perennial roots

Check the site and variety

A fast-spreading wetland groundcover. Keep it out of turf and contain it around the pond.

Entry link
Care, seasons, and sources
Placement
Bog filter / rock pockets / shallow wet edge
Sun and heat
Full sun to afternoon shade by species
Flowers
Spring-fall for flowering species; small flowers or foliage for many
Winter leaves
Deciduous | leaves die back for winter
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Hydrocotyle umbellata

Photo credit and license

File:Dollarweed Hydrocotyle umbellata.jpg | Ranjith-chemmad | CC BY-SA 4.0. Resized for web display; no crop

Dense upright reddish stems with pairs of narrow, pointed green leaves.
Low-growing bog / waterfall edge

Marsh seedbox

Ludwigia palustris

Perennial roots

Check the site and variety

A wetland plant with a cooler published hardiness range. Las Vegas summer performance remains uncertain.

Entry link
Care, seasons, and sources
Placement
Bog filter / rock pockets / shallow wet edge
Sun and heat
Full sun to afternoon shade by species
Flowers
Spring-fall for flowering species; small flowers or foliage for many
Winter leaves
Deciduous | leaves die back for winter
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Ludwigia palustris

Photo credit and license

File:Starr 070515-7067 Ludwigia palustris.jpg | Forest & Kim Starr | CC BY 3.0. Resized for web display; no crop

Small bright pink water lily flower with many rounded petals among green and folded bronze leaves.
Hardy water lilies

Mayla

Nymphaea 'Mayla'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Mayla'.

Photo credit and license

'Mayla'- Flower and leaves | David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Small fish beneath the water surface beside a stem bearing white flowers and round buds.
Flowering marginal / bog plants

Melon sword plant

Echinodorus osiris

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Echinodorus osiris. Identification from photographer’s source caption.

Photo credit and license

紅蛋(玫瑰皇冠) Echinodorus osiris -香港公園 Hong Kong Park- (9237452251).jpg | 阿橋 HQ | CC BY-SA 2.0. Resized for web display; no crop

Close-up of a green aquatic stem with tiers of long narrow leaves radiating outward.
Submerged vegetation / oxygenators

Mermaid weed

Proserpinaca palustris

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Proserpinaca palustris

Photo credit and license

File:Proserpinaca palustris NRCS-1.jpg | Robert H. Mohlenbrock. USDA SCS. 1989. Midwest wetland flora: Field office illustrated guide to plant species. Midwest National Technical Center, Lincoln. Courtesy of USDA NRCS Wetland Science Institute. | Public domain. Resized for web display; no crop

Close-up of a purple trumpet-shaped flower with wrinkled petals and a darker purple throat.
Flowering marginal / bog plants

Mexican petunia

Ruellia simplex

Perennial roots

Check the site and variety

Spreads by runners and seed. Use a contained bank bed; ask about a verified sterile cultivar for the design.

Entry link
Care, seasons, and sources
Placement
Moist bank above standing water
Sun and heat
Full sun with wet roots; individual variations
Flowers
Spring-fall depending on species (not continuous)
Winter leaves
May keep green foliage or stems in a sheltered winter; frost can cause browning
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Ruellia simplex

Photo credit and license

File:Flower of Ruellia simplex in Ishigaki Island.jpg | M108t | CC BY 4.0. Resized for web display; no crop

Close-up of a purple trumpet-shaped flower with wrinkled petals and a darker purple throat.
Flowering marginal / bog plants

Mexican petunia 'Chi Chi'

Ruellia simplex 'Chi Chi'

Related Reference Photo

Needs more review

This pink selection still needs an exact cultivar check. Keep it out of open waterways.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Reference photo, not the exact listed variety. Pictured: Ruellia simplex.

Photo credit and license

File:Flower of Ruellia simplex in Ishigaki Island.jpg | M108t | CC BY 4.0. Resized for web display; no crop

Close-up of a thin green rush stem with a brown flower cluster branching from one side.
Rushes / spikerushes

Mexican rush

Juncus mexicanus

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Juncus mexicanus

Photo credit and license

File:Juncus mexicanus.jpg | Stephen Laymon, Bureau of Land Management | Public domain. Resized for web display; no crop

Three closed dark pink water lily buds on upright stems above water and scattered pads.
Tropical water lilies

Miami Rose

Nymphaea 'Miami Rose'

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Miami Rose'.

Photo credit and license

Nymphaea Miami Rose 1zz.jpg | Photo by David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Violet water lily flowers with yellow centers above bright green, toothed pads beside a plant label.
Tropical water lilies

Midnight

Nymphaea 'Midnight'

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Midnight'.

Photo credit and license

'Midnight' Flowers and leaves | deror_avi | CC BY-SA 3.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Peach-pink water lily flower, a paler flower, and a closed bud among purple-mottled pads.
Tropical water lilies

Midnight Serenade

Nymphaea 'Midnight Serenade'

Related Reference Photo

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Reference photo, not the exact listed variety. Pictured: Nymphaea 'Albert Greenberg'.

Photo credit and license

'Albert Greenberg' Flowers and leaves | HQ | CC-BY-SA 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Airy green flower heads with many thin branching spokes on tall stems against dark foliage.
Papyrus / umbrella sedges

Miniature umbrella sedge

Cyperus prolifer

Check the site and variety

A possible choice with the right placement. Confirm its depth, summer exposure, winter care, and containment before planting.

Entry link
Care, seasons, and sources
Placement
Shallow saturated shelf or lined bog; large species need ample headroom
Sun and heat
Full sun with constantly wet roots; exposed foliage may scorch
Flowers
Grown for foliage or structure, not showy flowers
Winter leaves
Tender foliage | frost can brown or kill exposed growth
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Cyperus prolifer

Photo credit and license

File:Cyperus prolifer 8324.jpg | Vengolis | CC BY-SA 4.0. Resized for web display; no crop

Peach-pink water lily flower, a paler flower, and a closed bud among purple-mottled pads.
Tropical water lilies

Missouri

Nymphaea 'Missouri'

Related Reference Photo

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers open at night; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Reference photo, not the exact listed variety. Pictured: Nymphaea 'Albert Greenberg'.

Photo credit and license

'Albert Greenberg' Flowers and leaves | HQ | CC-BY-SA 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Ruffled cream and pink lotus flower with a round green seed head and a nearby closed bud.
Lotus

Momo Botan

Nelumbo 'Momo Botan'

Perennial roots

Check the site and variety

A possible choice with the right placement. Confirm its depth, summer exposure, winter care, and containment before planting.

Entry link
Care, seasons, and sources
Placement
Submerged rhizome in large dedicated pot
Sun and heat
Full sun
Flowers
Summer flowers; leaves die back for winter
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nelumbo 'Momo Botan'.

Photo credit and license

Nelumbo nucifera Momo Botán.JPG | Meneerke bloem | CC BY-SA 3.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Partly open cream water lily bud with mottled green outer sepals beside a floating pad.
Hardy water lilies

Moon Dance

Nymphaea 'Moon Dance'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Moon Dance'.

Photo credit and license

Nymphaea Moon Dance 1zz.jpg | Photo by David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Close-up of glossy green, diamond-shaped leaves forming a tight floating rosette.
Other floating-leaf plants

Mosaic plant

Ludwigia sedioides

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Ludwigia sedioides

Photo credit and license

File:Ludwigia Sedioides close up.jpg | FrozenAvatar | CC BY-SA 4.0. Resized for web display; no crop

Small branching cluster of red and green floating fern leaves on clear water.
Free-floating plants

Mosquito fern

Azolla filiculoides

Needs more review

An aquatic fern, so it does not bloom. Identification and containment need review.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Nonflowering plant
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Azolla filiculoides

Photo credit and license

File:Water Fern Azolla filiculoides (6165580451).jpg | Len Worthington | CC BY-SA 2.0. Resized for web display; no crop

Peach-pink water lily flower, a paler flower, and a closed bud among purple-mottled pads.
Tropical water lilies

Mrs. Martin E. Randig

Nymphaea 'Mrs. Martin E. Randig'

Related Reference Photo

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Reference photo, not the exact listed variety. Pictured: Nymphaea 'Albert Greenberg'.

Photo credit and license

'Albert Greenberg' Flowers and leaves | HQ | CC-BY-SA 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Overhead view of a partly open lotus flower with pink inner petals and cream-yellow outer petals.
Lotus

Mrs. Perry D. Slocum

Nelumbo 'Mrs. Perry D. Slocum'

Perennial roots

Check the site and variety

A possible choice with the right placement. Confirm its depth, summer exposure, winter care, and containment before planting.

Entry link
Care, seasons, and sources
Placement
Submerged rhizome in large dedicated pot
Sun and heat
Full sun
Flowers
Summer flowers; leaves die back for winter
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nelumbo 'Mrs. Perry D. Slocum'.

Photo credit and license

Mrs Perry D Slocum, blom, Manie van der Schijff BT, a.jpg | JMK | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Cream-white fluffy flower clusters above narrow green leaves in bright sunlight.
Pond-edge / riparian bank

Mulefat

Baccharis salicifolia

Check the site and variety

A southwestern riparian shrub for the bank. Keep woody roots away from the pond liner and give it room.

Entry link
Care, seasons, and sources
Placement
Above the waterline | moist bank soil; check species drainage needs
Sun and heat
Sun to afternoon shade depending on species
Flowers
Varies; seasonal flowering for appropriate species
Winter leaves
Variable; some evergreen, some deciduous
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Baccharis salicifolia

Photo credit and license

File:Baccharis salicifolia 1.jpg | Stan Shebs | CC BY-SA 3.0. Resized for web display; no crop

Dense wall of narrow green leaves with slender pale brown seed heads.
Bulrushes / cattails / sedges

Narrowleaf cattail

Typha angustifolia

Perennial roots

Check the site and variety

A possible choice with the right placement. Confirm its depth, summer exposure, winter care, and containment before planting.

Entry link
Care, seasons, and sources
Placement
Bog bed / large shallow wetlands; not all suitable for small ponds
Sun and heat
Sun with wet roots; some sedges need partial shade
Flowers
Grown for foliage or structure, not showy flowers
Winter leaves
Variable; some retain green foliage and others die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Typha angustifolia

Photo credit and license

File:2014-06-22 Lesser Bulrush, Northumberland 1.jpg | MPF | CC BY-SA 4.0. Resized for web display; no crop

Hand holding a thin reddish stem with small narrow green leaves and a fine white root.
Low-growing bog / waterfall edge

Narrowleaf ludwigia

Ludwigia arcuata

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Ludwigia arcuata photographed in a research-grade observation.

Photo credit and license

Ludwigia arcuata | iNaturalist observation 387556154 | natalie | CC0 1.0. Resized for web display; no crop

Grass-like stem with green flower spikes and fine white filaments beside pond vegetation.
Bulrushes / cattails / sedges

Nebraska sedge

Carex nebrascensis

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Carex nebrascensis

Photo credit and license

File:Carexnebrascensis.jpg | Sheri Hagwood | Public domain. Resized for web display; no crop

Close-up of a small brown and cream flower head at the tip of a slender green stem.
Rushes / spikerushes

Needle spikerush

Eleocharis acicularis

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Eleocharis acicularis

Photo credit and license

File:Eleocharis acicularis.jpeg | Kristian Peters -- Fabelfroh 07:18, 1 July 2007 (UTC) | CC BY-SA 3.0. Resized for web display; no crop

Close-up of an iris flower with purple upper petals, blue lower petals, and yellow markings.
Water iris

Northern blue flag

Iris versicolor

Needs more review

Cold hardiness does not prove desert heat tolerance. Ask about summer shade and water conditions.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Iris versicolor photographed; identification from source.

Photo credit and license

Verschiedenfarbige Schwertlilie (Iris versicolor)-20200603-RM-100257.jpg | Ermell | CC BY-SA 4.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Green aquatic stems with many small curled leaves arranged along them on a white background.
Submerged vegetation / oxygenators

Nuttall's waterweed

Elodea nuttallii

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Elodea nuttallii

Photo credit and license

File:ElodeaNuttallii2.jpg | Christian Fischer | CC BY-SA 3.0. Resized for web display; no crop

Upright spikes of pink-purple tubular flowers with a dark bee resting among the blooms.
Flowering marginal / bog plants

Obedient plant

Physostegia virginiana

Perennial roots

Check the site and variety

Plan this as a bank planting. Check soil moisture, summer shelter, and mature root spread before placing it near the liner.

Entry link
Care, seasons, and sources
Placement
Above the waterline | moist bank soil; check species drainage needs
Sun and heat
Full sun with wet roots; individual variations
Flowers
Spring-fall depending on species (not continuous)
Winter leaves
Often winter-dormant; varies
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Physostegia virginiana

Photo credit and license

File:Physostegia virginiana1LinBow.jpg | LinBow | CC BY-SA 2.0. Resized for web display; no crop

Pale pink water lily flowers with yellow centers clustered beside a black plant label.
Hardy water lilies

Odorata Luciana water lily

Nymphaea 'Odorata Luciana'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

IWGS treats the uploaded name as a synonym of Nymphaea 'Odorata Luciana'.

Also listed in the inventory as Pink Beauty (PBLV-058). This is the same plant.

Image Identification

Photo: Nymphaea 'Luciana'.

Photo credit and license

'Luciana' Flowers | Ron Cogswell | CC BY 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Old World arrowhead (Sagittaria sagittifolia) with tall green stalks, pointed arrow-shaped leaves, and small white flowers above green-covered pond water.
Avoid / not for customer recommendations

Old World arrowhead

Sagittaria sagittifolia

Identification only

Old World arrowhead is listed as a federal noxious weed. This entry is for identification only and is excluded from planting recommendations.

Entry link
Care, seasons, and sources
Placement
Identification only; do not recommend for pond planting
Sun and heat
Identification only; no planting guidance
Flowers
White, three-petaled flowers in summer in the source climate; local timing is unconfirmed
Winter leaves
Identification only; no winter-care recommendation
Winter roots
This entry is retained for identification, not planting advice.
With koi
Not approved for customer planting

Federal noxious weed | 7 CFR 360.200(a)

federal_noxious

Image Identification

Photo: Sagittaria sagittifolia.

Photo credit and license

Sagittaria sagittifolia Strzałka wodna Oława 2023-08-11 06.jpg | Agnieszka Kwiecień, Nova | CC BY-SA 4.0. Resized to fit 960 pixels and converted to JPEG; no crop.

Dense clump of orange canna flowers above broad green leaves beside a garden railing.
Canna lilies

Orange Beauty canna

Canna 'Orange Beauty'

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Canna 'Orange Beauty', identified by NC State Extension photo caption.

Photo credit and license

Canna 'Orange Beauty' | K M | CC BY 2.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Tall orange-red canna flowers and dark bronze leaves in a mixed garden bed.
Canna lilies

Orange King Humbert canna

Canna 'Orange King Humbert'

Related Reference Photo

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Reference photo, not the exact listed variety. Pictured: Canna, cultivar unidentified.

Photo credit and license

Plants | Jean Jones | CC BY 2.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

White water lily flower among green lily pads marked with cream and pink patches.
Hardy water lilies

Orange Sunset water lily

Nymphaea 'Orange Sunset'

Related Reference PhotoPerennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

IWGS treats the uploaded name as a synonym of Nymphaea 'Orange Sunset'.

Image Identification

Reference photo, not the exact listed variety. Pictured: Nymphaea 'Arc-en-Ciel'.

Photo credit and license

Nymphaea Arc-en-ciel in Lyon BG (1).jpg | Tournasol7 | CC BY 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Banana plant with a hanging bunch of small green bananas and a large purple-red flower.
Avoid / not for customer recommendations

Ordinary garden banana

Musa spp.

Related Reference Photo

Identification only

Ordinary garden bananas are bank plants, not aquatic plants. Do not put their crowns underwater.

Entry link
Care, seasons, and sources
Placement
Do not install
Sun and heat
Confirm sun and shade needs before planting
Flowers
Identification only | not a planting recommendation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

poor_climate_fit

Image Identification

Reference photo, not the exact listed variety. Pictured: Musa acuminata.

Photo credit and license

File:Musa acuminata in india01.jpg | Miya.m | CC BY-SA 3.0. Resized for web display; no crop

Drooping clusters of tan grain-like seeds among long green and yellowing grass leaves.
Low-growing bog / waterfall edge

Ornamental rice

Oryza sativa

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Oryza sativa

Photo credit and license

File:Mature Rice (India) by Augustus Binu.jpg | Augustus Binu  : flickr  : Instagram | CC BY-SA 3.0. Resized for web display; no crop

Hand holding thin yellow-brown stems with tiny pointed seed heads.
Rushes / spikerushes

Pale spikerush

Eleocharis macrostachya

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Eleocharis macrostachya photographed in a research-grade observation.

Photo credit and license

Eleocharis macrostachya | iNaturalist observation 361709188 | Eric Knight | CC BY 4.0. Resized for web display; no crop

Two pale blue water lily flowers with yellow centers beside green leaves and water lettuce rosettes.
Tropical water lilies

Pamela

Nymphaea 'Pamela'

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Pamela'.

Photo credit and license

'Pamela' Flowers and leaves | Lokal_Profil | CC BY-SA 3.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Partly open violet water lily flower with pale inner petals reflected in green water.
Tropical water lilies

Panama Pacific

Nymphaea 'Panama Pacific'

Long warm-season bloom

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Panama Pacific'.

Photo credit and license

Nymphaea Panama Pacific 0zz.jpg | Photo by David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Bright green, finely divided aquatic leaves emerging between brown stems at the water surface.
Avoid / not for customer recommendations

Parrot's feather

Myriophyllum aquaticum

Identification only

Excluded from customer plantings because of spreading or ecological concerns. This is not a claim that it appears on Nevada's noxious weed list.

Entry link
Care, seasons, and sources
Placement
Do not install
Sun and heat
Confirm sun and shade needs before planting
Flowers
Identification only | not a planting recommendation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

ecological_precaution

Image Identification

Leaf

Photo credit and license

Leaf | Tom Glasgow | CC BY 4.0. Original file; no edits

Partly open pale yellow water lily flower with a bronze outer sepal above dark water.
Hardy water lilies

Paul Hariot

Nymphaea 'Paul Hariot'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Paul Hariot'.

Photo credit and license

Nymphaea Paul Hariot 1zz.jpg | Photo by David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Cream-white water lily flower with pale pink lower petals and a yellow center above a pond.
Hardy water lilies

Peaches and Cream

Nymphaea 'Peaches and Cream'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Peaches and Cream'.

Photo credit and license

Nymphaea Peaches and Cream 0zz.jpg | Photo by David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Deep pink water lily flower opening above green pads and scattered duckweed.
Hardy water lilies

Perry's Baby Red

Nymphaea 'Perry's Baby Red'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Perry's Baby Red'.

Photo credit and license

'Perry's Baby Red' Flower and leaves | 阿橋 HQ | CC-BY-SA 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

White water lily flower among green lily pads marked with cream and pink patches.
Hardy water lilies

Perry's Double Yellow

Nymphaea 'Perry's Double Yellow'

Related Reference PhotoPerennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Reference photo, not the exact listed variety. Pictured: Nymphaea 'Arc-en-Ciel'.

Photo credit and license

Nymphaea Arc-en-ciel in Lyon BG (1).jpg | Tournasol7 | CC BY 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Two bright pink water lily flowers with many layered petals resting among green and bronze pads.
Hardy water lilies

Perry's Fire Opal

Nymphaea 'Perry's Fire Opal'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Perry's Fire Opal'.

Photo credit and license

'Perry's Fire Opal'- Flower and leaves | David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Close-up of a white lotus flower with broad petals and a raised yellow seed head.
Lotus

Perry's Giant Sunburst

Nelumbo 'Perry's Giant Sunburst'

Perennial roots

Check the site and variety

A possible choice with the right placement. Confirm its depth, summer exposure, winter care, and containment before planting.

Entry link
Care, seasons, and sources
Placement
Submerged rhizome in large dedicated pot
Sun and heat
Full sun
Flowers
Summer flowers; leaves die back for winter
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nelumbo 'Perry's Giant Sunburst'.

Photo credit and license

SunBurst3 Nelumbo nucifera 'Perry's Giant Sunburst' - Flickr - Hawaiian Sea.jpg | Hawaiian Sea | CC BY 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Deep pink water lily flower reflected in dark water between upright leafy stems.
Hardy water lilies

Perry's Red Wonder

Nymphaea 'Perry's Red Wonder'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Perry's Red Wonder'.

Photo credit and license

Nymphaea Perrys Red Wonder 1zz.jpg | Photo by David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

White water lily flower among green lily pads marked with cream and pink patches.
Hardy water lilies

Pin Waree

Nymphaea 'Pin Waree'

Related Reference PhotoPerennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Reference photo, not the exact listed variety. Pictured: Nymphaea 'Arc-en-Ciel'.

Photo credit and license

Nymphaea Arc-en-ciel in Lyon BG (1).jpg | Tournasol7 | CC BY 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Overhead view of a coral-pink water lily flower with a golden center beside a green pad.
Hardy water lilies

Pink Grapefruit

Nymphaea 'Pink Grapefruit'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Pink Grapefruit'.

Photo credit and license

Nymphaea Pink Grapefruit 1zz.jpg | Photo by David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Tall orange-red canna flowers and dark bronze leaves in a mixed garden bed.
Canna lilies

Pink Magic canna

Canna 'Pink Magic'

Related Reference Photo

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Reference photo, not the exact listed variety. Pictured: Canna, cultivar unidentified.

Photo credit and license

Plants | Jean Jones | CC BY 2.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Pink water lily flower with a golden center and dark red outer petals above the water.
Hardy water lilies

Pink Opal

Nymphaea 'Pink Opal'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Pink Opal'.

Photo credit and license

Nymphaea Pink Opal 1zz.jpg | Photo by David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Peach-pink water lily flower, a paler flower, and a closed bud among purple-mottled pads.
Tropical water lilies

Pink Pearl

Nymphaea 'Pink Pearl'

Related Reference Photo

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Reference photo, not the exact listed variety. Pictured: Nymphaea 'Albert Greenberg'.

Photo credit and license

'Albert Greenberg' Flowers and leaves | HQ | CC-BY-SA 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Dense stand of purple flower spikes and upright green leaves along a marshy shoreline.
Flowering marginal / bog plants

Pink pickerel rush

Pontederia cordata (pink-flowering selection)

Related Reference Photo

Needs more review

A pink-flowering selection was listed without a verified cultivar name. Confirm the grower label before choosing it.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Reference photo, not the exact listed variety. Pictured: Pontederia cordata.

Photo credit and license

File:Pontederia cordata 4 PP.jpg | Cephas | CC BY-SA 3.0. Resized for web display; no crop

Pink water lily flower with long pointed petals, pale centers, and a small insect on the bloom.
Tropical water lilies

Pink Platter

Nymphaea 'Pink Platter'

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Pink Platter'.

Photo credit and license

Nymphaea 'Pink Platter' (Pring, 1934).jpg | James Steakley | CC BY-SA 3.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Small white star-shaped flowers emerging directly from dry, gravelly soil.
Pond-edge / riparian bank

Pink rain lily

Zephyranthes minuta

Check the site and variety

A frost-tender bulb for moist, well-drained bank soil. Protect it from cold and excessive winter wet; do not submerge it.

Entry link
Care, seasons, and sources
Placement
Above the waterline | moist bank soil; check species drainage needs
Sun and heat
Sun to afternoon shade depending on species
Flowers
Late summer to fall in suitable conditions; local timing varies
Winter leaves
Deciduous | protect the bulb from frost and winter wet
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Kew treats Zephyranthes grandiflora Lindl. as a synonym of Zephyranthes minuta. Do not substitute a plant sold as Z. carinata without checking its identity.

Image Identification

Zephyranthes minuta photographed in a research-grade observation.

Photo credit and license

Zephyranthes minuta | iNaturalist observation 287160689 | Elisa | CC BY 4.0. Resized for web display; no crop

Small pale pink water lily flower with a yellow center amid overlapping green and bronze pads.
Hardy water lilies

Pink Sensation

Nymphaea 'Pink Sensation'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Pink Sensation'.

Photo credit and license

'Pink Sensation' Flower and leaves | David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Orange canna flowers above broad leaves striped in pink, green, and bronze.
Canna lilies

Pink Sunburst canna

Canna 'Pink Sunburst'

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Canna 'Pink Sunburst' photographed; identification from source.

Photo credit and license

Canna generalis pink sun burst-1-bsi-yercaud-salem-India.JPG | Yercaud-elango | CC BY-SA 4.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Purple water lily flower with long pointed petals and a golden center beside broad pads.
Hardy water lilies | intersubgeneric hybrids

Pink Tropic Star

Nymphaea 'Pink Tropic Star'

Related Reference Photo

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Reference photo, not the exact listed variety. Pictured: Nymphaea 'Detective Erika'.

Photo credit and license

Nymphaea 'Detective Erika' (ISG), jardin jungle.jpg | Charles76 | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Small yellow, four-petaled flower among pointed green leaves on reddish stems.
Low-growing bog / waterfall edge

Primrose creeper

Ludwigia peploides

Identification only

Excluded from customer plantings because of spreading or ecological concerns. This is not a claim that it appears on Nevada's noxious weed list.

Entry link
Care, seasons, and sources
Placement
Do not install
Sun and heat
Confirm sun and shade needs before planting
Flowers
Identification only | not a planting recommendation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

ecological_precaution

Image Identification

Ludwigia peploides

Photo credit and license

File:Jussie rampante Montpon Chandos (17).JPG | Père Igor | CC BY-SA 3.0. Resized for web display; no crop

Dense stand of fine, feathery green stems forming soft umbrella-like tufts.
Papyrus / umbrella sedges

Prince Tut papyrus

Cyperus 'Prince Tut'

Related Reference Photo

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Reference photo, not the exact listed variety. Pictured: Cyperus papyrus.

Photo credit and license

File:Papyrus (Cyperus papyrus) (7079191471).jpg | Bernard DUPONT from FRANCE | CC BY-SA 2.0. Resized for web display; no crop

Small pink flower with a yellow center on a slender reddish stem above a pond.
Specialist submerged plants

Purple bladderwort

Utricularia purpurea

Needs more review

A rootless, submerged plant with small purple summer flowers. We need to check pond chemistry, summer water conditions, and fish before recommending it locally.

Entry link
Care, seasons, and sources
Placement
Rootless and submerged; specialist pond review required
Sun and heat
Full sun in the species reference; confirm the actual pond exposure
Flowers
Summer flowers in suitable conditions; local timing requires review
Winter leaves
Local winter performance is not approved for this entry
Winter roots
Specialist review needed
With koi
Fish compatibility and protection require specialist review

Legacy reference retained outside the uploaded 390-row inventory

Image Identification

Flower and Stem

Photo credit and license

Flower and Stem | Doug McGrady | CC BY 2.0. Original file; no edits

Deep magenta water lily flower standing above olive-green and bronze floating pads.
Hardy water lilies | intersubgeneric hybrids

Purple Fantasy

Nymphaea 'Purple Fantasy'

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Photo: Nymphaea 'Purple Fantasy'.

Photo credit and license

Nymphaea 'Purple Fantasy' - Wilhelma 01.jpg | H. Zell | CC BY-SA 3.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Slender spike of pink-purple flowers arranged in tiers among green marsh grasses.
Avoid / not for customer recommendations

Purple loosestrife

Lythrum salicaria

Identification only

Nevada noxious weed | Category A. Do not choose this plant for a pond installation.

Entry link
Care, seasons, and sources
Placement
Do not install
Sun and heat
Confirm sun and shade needs before planting
Flowers
Identification only | not a planting recommendation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Nevada noxious weed | Category A

nevada_noxious

Image Identification

Lythrum salicaria

Photo credit and license

File:Lythrum salicaria - harilik kukesaba.jpg | Ivar Leidus | CC BY-SA 3.0. Resized for web display; no crop

Four pale yellow water lily flowers with golden centers among dark floating pads.
Hardy water lilies

Pygmaea Helvola

Nymphaea 'Pygmaea Helvola'

Perennial rootsLong warm-season bloom

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Also listed in the inventory as Helvola (PBLV-032). This is the same plant.

Image Identification

Photo: Nymphaea 'Pygmaea Helvola'.

Photo credit and license

'Pygmaea Helvola' Flower detail | Kathleen Moore | CC BY 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Round green lily pads, curled bronze new leaves, and small buds floating in dark water.
Hardy water lilies

Pygmaea Rubra

Nymphaea 'Pygmaea Rubra'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Pygmaea Rubra'.

Photo credit and license

Nymphaea 'Pygmaea Rubra' Grzybienie 2023-07-21 01.jpg | Agnieszka Kwiecień, Nova | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

A white pygmy water lily (Nymphaea tetragona) flower with pointed petals and a bright yellow center, seen from above against green lily pads.
Hardy water lilies

Pygmy white water lily

Nymphaea tetragona

Needs more review

A northern miniature species. Hot-water performance needs a local trial before we recommend it.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Photo: Nymphaea tetragona.

Photo credit and license

Nymphaea tetragona (flower).jpg | Alpsdake | CC BY-SA 4.0. Resized to fit 960 pixels and converted to JPEG; no crop.

White water lily flower with broad pointed petals and a yellow center at the water surface.
Hardy water lilies

Queen of Whites

Nymphaea 'Queen of Whites'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Queen of Whites'.

Photo credit and license

'Queen of Whites' Flower detail | David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Purple water lily flower with long pointed petals and a golden center beside broad pads.
Hardy water lilies | intersubgeneric hybrids

Queen Sirikit

Nymphaea 'Queen Sirikit'

Related Reference Photo

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Reference photo, not the exact listed variety. Pictured: Nymphaea 'Detective Erika'.

Photo credit and license

Nymphaea 'Detective Erika' (ISG), jardin jungle.jpg | Charles76 | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Pink water lily flower with white outer petals and tall golden stamens between green pads.
Hardy water lilies

Radiant Red

Nymphaea 'Radiant Red'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Radiant Red'.

Photo credit and license

Nymphaea Radiant Red 0zz.jpg | Photo by David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Large pale pink water lily flower with many layered petals and a bright yellow center.
Hardy water lilies

Ray Davies

Nymphaea 'Ray Davies'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Ray Davies'.

Photo credit and license

'Ray Davies' Flower and leaves | H. Zell | CC BY-SA 3.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Closed pink water lily bud on an upright stem among gray-green pads with toothed edges.
Tropical water lilies

Red Cup

Nymphaea 'Red Cup'

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers open at night; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Red Cup'.

Photo credit and license

'Red Cup' Flower bud and leaves | Kathleen Moore | CC BY 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Vivid pink water lily flower surrounded by round bronze-red floating pads with toothed edges.
Tropical water lilies

Red Flare

Nymphaea 'Red Flare'

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers open at night; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Red Flare'.

Photo credit and license

'Red Flare' Flower and leaves | GPA Photo Archive | CC BY 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Bright red flowers with long narrow petals above dark purple canna leaves.
Canna lilies

Red Futurity canna

Canna 'Red Futurity'

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Canna 'Red Futurity' at Juniper Level Botanic Garden, identified by NC State Extension photo caption.

Photo credit and license

Red Futurity - Form at Juniper Level Botanic Garden (Wake County, NC) | Cathy Dewitt | CC BY 4.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Close-up of orange canna flowers and slender unopened buds against green foliage.
Canna lilies

Red King Humbert canna

Canna 'Red King Humbert'

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Canna 'Red King Humbert' photographed; identification from source.

Photo credit and license

Canna x generalis "Red King Humbert" (Cannaceae) (4043120468).jpg | KimonBerlin | CC BY-SA 2.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Trailing red stems with thick green leaves and tiny pale flowers over dark soil.
Low-growing bog / waterfall edge

Red ludwigia

Ludwigia repens

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Ludwigia repens

Photo credit and license

File:Ludwigia repens.JPG | Show_ryu | Public domain. Resized for web display; no crop

Close-up of a pink and cream lotus flower with a round yellow seed head and golden stamens.
Lotus

Red Scarf

Nelumbo 'Red Scarf'

Related Reference Photo

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Reference photo, not the exact listed variety. Pictured: Nelumbo nucifera.

Photo credit and license

flower with bees | Judy Gallagher | CC BY 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Cluster of green and reddish floating lily pads beside a plant label in a rectangular pond.
Tropical water lilies

Red water lily (trade usage)

Nymphaea rubra

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Warm-season flowers open at night; winter protection or seasonal replacement
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Photo: Nymphaea rubra.

Photo credit and license

Halle (Saale), botanischer Garten, Nymphaea rubra.jpg | Dguendel | CC BY 3.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Rounded green and bronze floating leaves with water droplets mixed with tiny green duckweed.
Free-floating plants

Red-root floater

Phyllanthus fluitans

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Phyllanthus fluitans

Photo credit and license

File:Phyllanthus fluitans 2010-06-20 01.jpg | Agnieszka Kwiecień, Nova | CC BY-SA 4.0. Resized for web display; no crop

Two white berries on bright red branching stems above green leaves tinged with purple.
Pond-edge / riparian bank

Red-stem dogwood

Cornus sericea

Needs more review

A cool-climate shrub that can suffer in hot summer sun. Keep it in the research list pending a local trial.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Cornus sericea

Photo credit and license

File:Red Osier Dogwood.jpg | Sulfur at en.wikipedia | CC BY-SA 3.0. Resized for web display; no crop

Small drooping purple and white flowers on branching stems beside broad upright green leaves.
Flowering marginal / bog plants

Red-stemmed thalia

Thalia geniculata

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Thalia geniculata

Photo credit and license

File:Thalia geniculata.JPG | Meneerke bloem | CC BY-SA 3.0. Resized for web display; no crop

Slender grass stalk with loose, drooping clusters of pale green seed heads.
Avoid / not for customer recommendations

Reed canary grass

Phalaris arundinacea

Identification only

Excluded from customer plantings because of spreading or ecological concerns. This is not a claim that it appears on Nevada's noxious weed list.

Entry link
Care, seasons, and sources
Placement
Do not install
Sun and heat
Confirm sun and shade needs before planting
Flowers
Identification only | not a planting recommendation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

ecological_precaution

Image Identification

Phalaris arundinacea

Photo credit and license

File:Phalaris arundinacea 1.jpg | Franz Xaver | CC BY-SA 3.0. Resized for web display; no crop

Close-up of a pale blue water lily flower with a large golden center against a dark background.
Tropical water lilies

Rhonda Kay

Nymphaea 'Rhonda Kay'

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Rhonda Kay'.

Photo credit and license

Nymphaea Rhonda Kay 1zz.jpg | Photo by David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Close-up of a magenta-pink water lily flower with yellow stamens and pale outer petals.
Hardy water lilies

Rose Arey

Nymphaea 'Rose Arey'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Rose Arey'.

Photo credit and license

'Rose Arey' Flower detail | goggel | CC BY 3.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Peach-pink water lily flower, a paler flower, and a closed bud among purple-mottled pads.
Tropical water lilies

Rose de Noche

Nymphaea 'Rose de Noche'

Related Reference Photo

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Reference photo, not the exact listed variety. Pictured: Nymphaea 'Albert Greenberg'.

Photo credit and license

'Albert Greenberg' Flowers and leaves | HQ | CC-BY-SA 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Pink water lily flowers and buds scattered across a patch of small floating pads.
Hardy water lilies

Rosennymphe

Nymphaea 'Rosennymphe'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Rosennymphe'.

Photo credit and license

'Rosennymphe' form in bloom | spongfeld | CC BY-SA 3.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Close-up of a pink and cream lotus flower with a round yellow seed head and golden stamens.
Lotus

Roseum Plenum

Nelumbo 'Roseum Plenum'

Related Reference Photo

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Reference photo, not the exact listed variety. Pictured: Nelumbo nucifera.

Photo credit and license

flower with bees | Judy Gallagher | CC BY 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Tall orange-red canna flowers and dark bronze leaves in a mixed garden bed.
Canna lilies

Rosita canna

Canna 'Rosita'

Related Reference Photo

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Reference photo, not the exact listed variety. Pictured: Canna, cultivar unidentified.

Photo credit and license

Plants | Jean Jones | CC BY 2.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

White water lily flower among green lily pads marked with cream and pink patches.
Hardy water lilies

Rosy Morn

Nymphaea 'Rosy Morn'

Related Reference PhotoPerennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Reference photo, not the exact listed variety. Pictured: Nymphaea 'Arc-en-Ciel'.

Photo credit and license

Nymphaea Arc-en-ciel in Lyon BG (1).jpg | Tournasol7 | CC BY 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Dense patch of pink-purple flower spikes above low reddish-green foliage.
Low-growing bog / waterfall edge

Rotala

Rotala rotundifolia

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Rotala rotundifolia

Photo credit and license

File:Rotala rotundifolia.jpg | Vinayaraj | CC BY-SA 3.0. Resized for web display; no crop

Dense tangle of fine green aquatic strands with small round brown clusters among them.
Submerged vegetation / oxygenators

Sago pondweed

Stuckenia pectinata

Check the site and variety

Confirm water temperature and depth for this species. Keep growth managed; submerged plants do not replace pond aeration.

Entry link
Care, seasons, and sources
Placement
Submerged in deeper water; sunlight reaches foliage through water
Sun and heat
Sunlight through water; water temperature is critical
Flowers
Grown for foliage or structure, not showy flowers
Winter leaves
Submerged growth may persist or die back; species-dependent
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Stuckenia pectinata

Photo credit and license

File:PotamogetonPectinatus1.jpg | Christian Fischer | CC BY-SA 3.0. Resized for web display; no crop

Hand holding a small tan grass seed head in front of dry, branching grass stems.
Pond-edge / riparian bank

Saltgrass

Distichlis spicata

Check the site and variety

A spreading grass for a planned bank planting. Contain its rhizomes and expect seasonal browning.

Entry link
Care, seasons, and sources
Placement
Above the waterline | moist bank soil; check species drainage needs
Sun and heat
Sun to afternoon shade depending on species
Flowers
Varies; seasonal flowering for appropriate species
Winter leaves
Variable; some evergreen, some deciduous
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Distichlis spicata stricta photographed in a research-grade observation.

Photo credit and license

Distichlis spicata stricta | iNaturalist observation 410209385 | Rowan Townsend | CC0 1.0. Resized for web display; no crop

Tangled green stems with many small pale flower heads growing beside water.
Rushes / spikerushes

Sand spikerush

Eleocharis montevidensis

Check the site and variety

A possible choice with the right placement. Confirm its depth, summer exposure, winter care, and containment before planting.

Entry link
Care, seasons, and sources
Placement
Bog filter / shallow pond shelf / wet banks
Sun and heat
Full sun; sensitive varieties may appreciate afternoon shade
Flowers
Grown for foliage or structure, not showy flowers
Winter leaves
Many evergreen or semi-evergreen; variable winter browning
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Eleocharis montevidensis photographed in a research-grade observation.

Photo credit and license

Eleocharis montevidensis | iNaturalist observation 351337559 | shinylatias | CC BY 4.0. Resized for web display; no crop

Arching clump of narrow green, brown, and purplish leaves with dry curled blades.
Bulrushes / cattails / sedges

Santa Barbara sedge

Carex barbarae

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Carex barbarae

Photo credit and license

File:Santa Barbara sedge.jpg | AerobicFox | CC0. Resized for web display; no crop

Giant round green water lily pads with raised rims and smaller floating leaves in a greenhouse pond.
Giant water lilies

Santa Cruz giant water lily

Victoria cruziana

Needs more review

Giant pads need a very large, calm display pond. Treat this as a specialist seasonal plant with a warm-water and winter plan.

Entry link
Care, seasons, and sources
Placement
Rooted with floating leaves; very large display pond and specialist care required
Sun and heat
Full sun in the species reference; confirm the actual pond exposure
Flowers
Summer flowers in suitable conditions; local timing requires review
Winter leaves
Local winter performance is not approved for this entry
Winter roots
Not a routine winter-hardy backyard planting; plan seasonal replacement or protected growing conditions
With koi
Fish compatibility and protection require specialist review

Legacy reference retained outside the uploaded 390-row inventory

Image Identification

Victoria cruziana

Photo credit and license

Victoria cruziana | Barry Caruth | CC-BY-SA 2.0. Original file; no edits

Tall spikes of red tubular flowers rising above dark purple leaves.
Flowering marginal / bog plants

Scarlet lobelia 'Queen Victoria'

Lobelia cardinalis 'Queen Victoria'

Perennial roots

Check the site and variety

A red-leaved cultivar for a moist, sheltered edge. Confirm the planting stock and protect it from harsh afternoon sun.

Entry link
Care, seasons, and sources
Placement
Above the waterline | moist bank soil; check species drainage needs
Sun and heat
Morning sun with afternoon shade; keep roots moist or wet as specified
Flowers
Spring-fall depending on species (not continuous)
Winter leaves
Deciduous | leaves die back for winter
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Lobelia cardinalis 'Queen Victoria'. Identification from photographer’s source caption.

Photo credit and license

Lobelia fulgens A.jpg | Wouter Hagens | Public domain. Resized for web display; no crop

Side view of a bright red tubular flower on a hairy green stem with toothed leaves.
Pond-edge / riparian bank

Scarlet monkeyflower

Erythranthe cardinalis

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Erythranthe cardinalis

Photo credit and license

File:Mimulus cardinalis flower 2003-03-12.jpg | Curtis Clark; BioTrek, Cal Poly Pomona | CC BY-SA 2.5. Resized for web display; no crop

Bright red, five-petaled flower and green buds above deeply divided narrow leaves against blue sky.
Flowering marginal / bog plants

Scarlet swamp hibiscus

Hibiscus coccineus

Perennial roots

Check the site and variety

A possible choice with the right placement. Confirm its depth, summer exposure, winter care, and containment before planting.

Entry link
Care, seasons, and sources
Placement
Moist bank above standing water
Sun and heat
Full sun with wet roots; afternoon shade helps
Flowers
Spring-fall depending on species (not continuous)
Winter leaves
Deciduous | leaves die back for winter
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Also treated as Muenchhusia coccinea by NC State Extension.

Image Identification

Hibiscus coccineus

Photo credit and license

File:(MHNT) Hibiscus coccineus flower and bottoms.jpg | Didier Descouens | CC BY-SA 4.0. Resized for web display; no crop

Upright, jointed green horsetail stems growing among fallen leaves at the base of trees.
Horsetails

Scouring rush

Equisetum hyemale

Needs more review

Keep horsetail in a separate, lined container. Verify the species; tall scouring rush is often sold under a similar name.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Nonflowering plant
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Equisetum hyemale

Photo credit and license

File:Rough Horsetail (Equisetum hyemale) - Bærum, Norway 2021-10-15.jpg | Ryan Hodnett | CC BY-SA 4.0. Resized for web display; no crop

Tall, bushy stand of green plants dotted with small pale pink flowers.
Flowering marginal / bog plants

Seashore mallow

Kosteletzkya pentacarpos

Perennial roots

Check the site and variety

A possible choice with the right placement. Confirm its depth, summer exposure, winter care, and containment before planting.

Entry link
Care, seasons, and sources
Placement
Moist shoreline soil above waterline
Sun and heat
Full sun with wet roots; individual variations
Flowers
Spring-fall depending on species (not continuous)
Winter leaves
Often winter-dormant; varies
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Kosteletzkya pentacarpos

Photo credit and license

File:Kosteletzkya pentacarpos 1c.JPG | Consultaplantas | CC BY-SA 4.0. Resized for web display; no crop

Slender green aquatic stems with small brown flower clusters beside blue pond water.
Bulrushes / cattails / sedges

Seaside bulrush

Bolboschoenus maritimus

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Bolboschoenus maritimus

Photo credit and license

File:BolboschoenusMaritimus2.jpg | Christian Fischer | CC BY-SA 3.0. Resized for web display; no crop

Bright yellow flower with rounded lower lobes on a short leafy stem in dark soil.
Pond-edge / riparian bank

Seep monkeyflower

Erythranthe guttata

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Erythranthe guttata

Photo credit and license

File:Mimulus guttatus 5639.JPG | Walter Siegmund (talk) | CC BY-SA 3.0. Resized for web display; no crop

Tall orange-red canna flowers and dark bronze leaves in a mixed garden bed.
Canna lilies

Shining Diva canna

Canna 'Shining Diva'

Related Reference Photo

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Reference photo, not the exact listed variety. Pictured: Canna, cultivar unidentified.

Photo credit and license

Plants | Jean Jones | CC BY 2.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Purple-pink water lily flower with a yellow center on an upright stem beside a broad green pad.
Tropical water lilies

Shirley Bryne

Nymphaea 'Shirley Bryne'

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

IWGS accepts the spelling Shirley Bryne. The cultivar is named for Shirley Bryne; retain that spelling.

Image Identification

Photo: Nymphaea 'Shirley Bryne'.

Photo credit and license

'Shirley Bryne' Flower detail | Ron Cogswell | CC BY 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Purple water lily flower with long pointed petals and a golden center beside broad pads.
Hardy water lilies | intersubgeneric hybrids

Siam Purple

Nymphaea 'Siam Purple'

Related Reference Photo

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Reference photo, not the exact listed variety. Pictured: Nymphaea 'Detective Erika'.

Photo credit and license

Nymphaea 'Detective Erika' (ISG), jardin jungle.jpg | Charles76 | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

White water lily flower among green lily pads marked with cream and pink patches.
Hardy water lilies

Siam Sunset

Nymphaea 'Siam Sunset'

Related Reference PhotoPerennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Reference photo, not the exact listed variety. Pictured: Nymphaea 'Arc-en-Ciel'.

Photo credit and license

Nymphaea Arc-en-ciel in Lyon BG (1).jpg | Tournasol7 | CC BY 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Purple iris flower with white veining on its lower petals among narrow green leaves.
Water iris

Siberian iris

Iris sibirica

Needs more review

A cooler-climate iris. Summer heat and alkaline conditions need a trial before it is recommended here.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Iris sibirica photographed; identification from source.

Photo credit and license

IrisSibirica.jpg | L. Shyamal | CC BY 3.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Small white, three-petaled flowers with yellow centers on thin stems among narrow green leaves.
Flowering marginal / bog plants

Siberian pink cups

Baldellia ranunculoides

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Baldellia ranunculoides

Photo credit and license

File:BaldelliaRanunculoides3.jpg | Christian Fischer | CC BY-SA 3.0. Resized for web display; no crop

Pale peach water lily flower with long yellow stamens above glossy green pads.
Hardy water lilies

Sioux

Nymphaea 'Sioux'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Sioux'.

Photo credit and license

'Sioux' Flower detail | Usien | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Deep pink water lily flower with pale outer petals reflected beside green floating pads.
Hardy water lilies

Sirius

Nymphaea 'Sirius'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Sirius'.

Photo credit and license

Nymphaea Sirius 0zz.jpg | Photo by David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Gloved hand holding arching stems with long purple-brown seed heads.
Bulrushes / cattails / sedges

Slough sedge

Carex obnupta

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Carex obnupta photographed in a research-grade observation.

Photo credit and license

Carex obnupta | iNaturalist observation 405646847 | rockybajada | CC0 1.0. Resized for web display; no crop

Tangle of fine green aquatic stems and narrow leaves suspended in cloudy water.
Submerged vegetation / oxygenators

Small pondweed

Potamogeton pusillus

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Potamogeton pusillus photographed in a research-grade observation.

Photo credit and license

Potamogeton pusillus | iNaturalist observation 395416836 | Michal Honskus | CC BY 4.0. Resized for web display; no crop

Slender jointed green horsetail stems, including one topped with a small brown cone.
Horsetails

Smooth horsetail

Equisetum laevigatum

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Nonflowering plant
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Equisetum laevigatum

Photo credit and license

File:Equisetum laevigatum 0591.JPG | Walter Siegmund (talk) | CC BY-SA 4.0. Resized for web display; no crop

A purple smooth iris (Iris laevigata) flower with three hanging petals, narrow upright petals, and a thin white mark on the front petal.
Water iris

Smooth iris

Iris laevigata

Needs more review

Sword-shaped leaves frame blue-purple flowers with white marks. Las Vegas heat, water chemistry, and local availability need review.

Entry link
Care, seasons, and sources
Placement
Moist to wet pond margin with deep, rich, preferably acidic soil
Sun and heat
Full sun in the RHS profile; local heat exposure needs review
Flowers
Blue-purple flowers in summer in the source climate; local timing is unconfirmed
Winter leaves
Loses leaves seasonally
Winter roots
RHS lists deciduous foliage and UK hardiness H6. Local year-round performance remains unconfirmed.
With koi
Harmful if eaten. Fish access and containment need review.

Image Identification

Photo: Iris laevigata.

Photo credit and license

Kakitsubata1.jpg | Dennis L. Lindwall (Cragrat at English Wikipedia) | CC BY-SA 3.0. Resized to fit 960 pixels and converted to JPEG; no crop. | Gardenology.org

Clusters of pale purple tubular flowers above a dense clump of narrow green leaves beside a wall.
Pond-edge / riparian bank

Society garlic

Tulbaghia violacea

Perennial rootsLong warm-season bloom

Check the site and variety

A heat-tolerant border plant for well-drained soil above the pond. Do not submerge its crown.

Entry link
Care, seasons, and sources
Placement
Above the waterline | moist bank soil; check species drainage needs
Sun and heat
Sun to afternoon shade depending on species
Flowers
Varies; seasonal flowering for appropriate species
Winter leaves
Variable; some evergreen, some deciduous
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Tulbaghia violacea

Photo credit and license

File:Tulbaghia (Society Garlic).jpg | No machine-readable author provided. CatherineMunro assumed (based on copyright claims). | CC BY-SA 3.0. Resized for web display; no crop

Small branching brown flower clusters on upright green stems above shallow water.
Bulrushes / cattails / sedges

Softstem bulrush

Schoenoplectus tabernaemontani

Needs more review

A large wetland sedge. Confirm the botanical label; it is often confused with related clubrush species.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Softstem bulrush flower heads at Geddes Brook Wetlands, New York.

Photo credit and license

Schoenoplectus tabernaemontani - soft-stemmed bulrush 0142 | R. A. Nonenmacher | CC BY-SA 4.0. Original file; no edits

Pale lavender iris flower with white and yellow markings beside a narrow green leaf.
Water iris

Southern blue flag

Iris virginica

Perennial roots

Check the site and variety

A possible choice with the right placement. Confirm its depth, summer exposure, winter care, and containment before planting.

Entry link
Care, seasons, and sources
Placement
Shallow boggy pond margin; keep rhizomes per species guidance
Sun and heat
Full sun to partial sun; shade helps during hottest afternoons
Flowers
Spring bloom lasting weeks, not continuous all season
Winter leaves
Often dies back or looks tired in winter
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Southern blue flag iris (Iris virginica)

Photo credit and license

Southern blue flag iris (Iris virginica) | Justin Meissen | CC BY-SA 4.0. Original file; no edits

Stand of cattails with long green leaves and many slim tan cylindrical seed heads.
Bulrushes / cattails / sedges

Southern cattail

Typha domingensis

Check the site and variety

A possible choice with the right placement. Confirm its depth, summer exposure, winter care, and containment before planting.

Entry link
Care, seasons, and sources
Placement
Bog bed / large shallow wetlands; not all suitable for small ponds
Sun and heat
Sun with wet roots; some sedges need partial shade
Flowers
Grown for foliage or structure, not showy flowers
Winter leaves
Variable; some retain green foliage and others die back
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Typha domingensis

Photo credit and license

File:Typha domingensis 4.jpg | Stan Shebs | CC BY-SA 3.0. Resized for web display; no crop

Lavender water lily flower with pale inner petals beside a green pad streaked with dark purple.
Tropical water lilies

Southern Charm

Nymphaea 'Southern Charm'

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Southern Charm'.

Photo credit and license

Nymphaea 'Southern Charm' (Florida Aquatic Nurseries, 2001) - Missouri.jpg | James Steakley | CC BY-SA 3.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Dense mat of green floating leaves with angular edges covering the pond surface.
Other floating-leaf plants

Spatterdock / yellow pond lily

Nuphar advena

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Nuphar advena

Photo credit and license

File:Nuphar advena kz02.jpg | Krzysztof Ziarnek, Kenraiz | CC BY-SA 4.0. Resized for web display; no crop

Dense bed of white spider-like flowers with long narrow petals above dark green foliage.
Flowering marginal / bog plants

Spider lily

Hymenocallis liriosme

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Hymenocallis liriosme

Photo credit and license

File:Hymenocallis liriosme.jpg | Eric Hunt | CC BY-SA 4.0. Resized for web display; no crop

Branching green aquatic stem with fine, feather-like side leaves submerged in cloudy water.
Submerged vegetation / oxygenators

Spiny naiad

Najas marina

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Najas marina

Photo credit and license

File:Najas marina 060628 Korea.jpg | Ruppia2000 | CC BY-SA 3.0. Resized for web display; no crop

Hand holding an uprooted rosette of narrow brown-green leaves and exposed fine roots.
Submerged vegetation / oxygenators

Spiral vallisneria

Vallisneria spiralis

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Vallisneria spiralis photographed in a research-grade observation.

Photo credit and license

Vallisneria spiralis | iNaturalist observation 408546621 | Milan Chytrý | CC BY 4.0. Resized for web display; no crop

Two pink water lily flowers among green pads and upright red-stemmed aquatic plants.
Hardy water lilies

Splendida

Nymphaea 'Splendida'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Splendida'.

Photo credit and license

'Splendida' Form in bloom | David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Pale yellow water lily flower with long pointed petals and a large golden center above the water.
Tropical water lilies

St. Louis Gold

Nymphaea 'St. Louis Gold'

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'St. Louis Gold'.

Photo credit and license

Nymphaea St. Louis Gold 0zz.jpg | Photo by David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Two pale lavender water lily flowers on tall stems reflected in open water beside floating pads.
Tropical water lilies

Star of Siam

Nymphaea 'Star of Siam'

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Star of Siam'.

Photo credit and license

'Star of Siam' Flowers and leaf | Kathleen Moore | CC BY 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Upright violet water lily flower with pale petal bases and green outer sepals above dark water.
Tropical water lilies

Star of Zanzibar

Nymphaea 'Star of Zanzibar'

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Star of Zanzibar'.

Photo credit and license

Nymphaea 'Star of Zanzibar' (Sacher, 2000).jpg | James Steakley | CC BY-SA 3.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Pale pink water lily flower opening between broad green and glossy bronze pads.
Hardy water lilies

Starbright

Nymphaea 'Starbright'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Starbright'.

Photo credit and license

Nymphaea Starbright 0zz.jpg | Photo by David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Close-up of yellow canna flowers densely speckled with orange-red spots.
Canna lilies

Starship canna

Canna 'Starship'

Related Reference Photo

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Reference photo, not the exact listed variety. Pictured: Canna 'Starship'.

Photo credit and license

Canna 'Elite Starship' JRVdH 01.jpg | Cephas | CC BY-SA 4.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Close-up of a long cream-colored leaf with irregular green stripes along its center.
Canna lilies

Stuttgart canna

Canna 'Stuttgart'

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Canna 'Stuttgart' photographed; identification from source.

Photo credit and license

Canna Lily 'Stuttgart' (Canna x generalis).jpg | Dave Whitinger | CC BY-SA 3.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

White water lily flower among green lily pads marked with cream and pink patches.
Hardy water lilies

Sunfire

Nymphaea 'Sunfire'

Related Reference PhotoPerennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Reference photo, not the exact listed variety. Pictured: Nymphaea 'Arc-en-Ciel'.

Photo credit and license

Nymphaea Arc-en-ciel in Lyon BG (1).jpg | Tournasol7 | CC BY 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Cluster of white spider-like flowers with long narrow petals and thin pink stamens.
Flowering marginal / bog plants

Swamp lily

Crinum americanum

Perennial roots

Check the site and variety

A possible choice with the right placement. Confirm its depth, summer exposure, winter care, and containment before planting.

Entry link
Care, seasons, and sources
Placement
Shallow-water shelf or permanently saturated bog
Sun and heat
Full sun with wet roots; individual variations
Flowers
Spring-fall depending on species (not continuous)
Winter leaves
Often winter-dormant; varies
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Crinum americanum: Close up of flower

Photo credit and license

Close up of flower | Alex Popovkin | CC BY 2.0. Resized for web display; no crop

Orange-and-black butterfly resting on a cluster of small pink flowers above narrow green leaves.
Pond-edge / riparian bank

Swamp milkweed

Asclepias incarnata

Perennial roots

Check the site and variety

Use moist bank soil and allow room for summer growth. Foliage dies back for winter.

Entry link
Care, seasons, and sources
Placement
Above the waterline | moist bank soil; check species drainage needs
Sun and heat
Sun to afternoon shade depending on species
Flowers
Varies; seasonal flowering for appropriate species
Winter leaves
Deciduous | leaves die back for winter
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Asclepias incarnata

Photo credit and license

File:Swamp milkweed monarch.jpg | The original uploader was Teune at English Wikipedia . | CC BY-SA 3.0. Resized for web display; no crop

Close-up of a pointed, oval green leaf with pale veins and finely toothed edges.
Flowering marginal / bog plants

Swamp rose mallow

Hibiscus moscheutos

Perennial roots

Check the site and variety

A possible choice with the right placement. Confirm its depth, summer exposure, winter care, and containment before planting.

Entry link
Care, seasons, and sources
Placement
Moist bank above standing water
Sun and heat
Full sun with wet roots; afternoon shade helps in extreme heat
Flowers
Spring-fall depending on species (not continuous)
Winter leaves
Deciduous | leaves die back for winter
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Also treated as Muenchhusia moscheutos by NC State Extension.

Image Identification

Hibiscus moscheutos

Photo credit and license

File:HibiscusMoscheutos1.jpg | DouglasGoldman | CC BY-SA 4.0. Resized for web display; no crop

Close-up of small round green flower clusters above long, arching green leaves.
Papyrus / umbrella sedges

Tall flatsedge

Cyperus eragrostis

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Cyperus eragrostis

Photo credit and license

File:Cyperus eragrostis goldengatepark.jpg | Eric in SF | CC BY-SA 3.0. Resized for web display; no crop

A dense clump of taro (Colocasia esculenta) with broad, green, heart-shaped leaves leaning over the edge of a pond.
Flowering marginal / bog plants

Taro

Colocasia esculenta

Needs more review

Large, heart-shaped leaves add height near water. Las Vegas heat, planting depth, winter care, and local availability need review.

Entry link
Care, seasons, and sources
Placement
Moist pond-edge bed or container; verify water depth before planting
Sun and heat
Part shade or filtered sun; confirm exposure for the actual site
Flowers
Grown mainly for leaves; flowers are uncommon
Winter leaves
Tender perennial; needs a winter plan
Winter roots
NC State describes a tender perennial that can be moved indoors for cool months. Local winter survival is unconfirmed.
With koi
Plant tissue can harm people and pets if eaten raw. Fish access and containment need review.

Image Identification

Photo: Colocasia esculenta.

Photo credit and license

(MHNT) Colocasia esculenta - Les Martels, Giroussens Tarn.jpg | Didier Descouens | CC BY-SA 4.0. Resized to fit 960 pixels and converted to JPEG; no crop.

Peach-pink water lily flower, a paler flower, and a closed bud among purple-mottled pads.
Tropical water lilies

Teri Dunn

Nymphaea 'Teri Dunn'

Related Reference Photo

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Reference photo, not the exact listed variety. Pictured: Nymphaea 'Albert Greenberg'.

Photo credit and license

'Albert Greenberg' Flowers and leaves | HQ | CC-BY-SA 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Cream-white water lily flower on an upright stem above green pads with dark purple mottling.
Hardy water lilies

Texas Dawn

Nymphaea 'Texas Dawn'

Perennial rootsLong warm-season bloom

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Texas Dawn'.

Photo credit and license

Nymphaea Texas Dawn 0zz.jpg | Photo by David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Close-up of a pink and cream lotus flower with a round yellow seed head and golden stamens.
Lotus

The President

Nelumbo 'The President'

Related Reference PhotoPerennial roots

Check the site and variety

A possible choice with the right placement. Confirm its depth, summer exposure, winter care, and containment before planting.

Entry link
Care, seasons, and sources
Placement
Submerged rhizome in large dedicated pot
Sun and heat
Full sun
Flowers
Summer flowers; leaves die back for winter
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Reference photo, not the exact listed variety. Pictured: Nelumbo nucifera.

Photo credit and license

flower with bees | Judy Gallagher | CC BY 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Close-up of a red canna flower with yellow markings at its throat beside green leaves.
Canna lilies

The President canna

Canna 'The President'

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Canna 'The President' photographed; identification from source.

Photo credit and license

Canna generalis cv.president-1-sunny brook-yercaud-salem-India.JPG | Yercaud-elango | CC BY-SA 4.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Close-up of a compact, dark brown seed head with pale curled tips on a green stem.
Bulrushes / cattails / sedges

Three-square bulrush

Schoenoplectus pungens

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Schoenoplectus pungens

Photo credit and license

File:Schoenoplectus pungens FWS-2.jpg | Gordon Leppig & Andrea J. Pickart | Public domain. Resized for web display; no crop

Peach-pink water lily flower, a paler flower, and a closed bud among purple-mottled pads.
Tropical water lilies

Tina

Nymphaea 'Tina'

Related Reference PhotoLong warm-season bloom

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Reference photo, not the exact listed variety. Pictured: Nymphaea 'Albert Greenberg'.

Photo credit and license

'Albert Greenberg' Flowers and leaves | HQ | CC-BY-SA 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Close-up of several round, spiky brown seed heads on a slender branching stem.
Rushes / spikerushes

Torrey's rush

Juncus torreyi

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Juncus torreyi

Photo credit and license

File:Juncus torreyi oct 11 2019.jpg | Reuven Martin | CC0. Resized for web display; no crop

Two pink water lily flowers with pale centers on upright stems beside a black plant label.
Tropical water lilies

Tropic Sunset

Nymphaea 'Tropic Sunset'

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Tropic Sunset'.

Photo credit and license

Nymphaea 'Tropic Sunset'.jpg | Harvey Barrison from Massapequa, NY, USA | CC BY-SA 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Peach-pink water lily flower, a paler flower, and a closed bud among purple-mottled pads.
Tropical water lilies

Tropical Blue Beauty

Nymphaea 'Tropical Blue Beauty'

Related Reference Photo

Needs more review

The name may be a trade description of Blue Beauty. Exact cultivar identity still needs confirmation.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Reference photo, not the exact listed variety. Pictured: Nymphaea 'Albert Greenberg'.

Photo credit and license

'Albert Greenberg' Flowers and leaves | HQ | CC-BY-SA 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Orange-red canna flowers above broad dark purple leaves in a garden bed.
Canna lilies

Tropicanna Black canna

Canna 'Tropicanna Black'

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Canna 'Tropicanna Black' photographed; identification from source.

Photo credit and license

Canna lily tropicanna black.jpg | SpicyPhoto | CC0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Colorful garden bed with tall orange canna flowers above pink blooms and bright green foliage.
Canna lilies

Tropicanna canna

Canna 'Tropicanna'

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Mixed planting at Chicago Botanic Garden with Canna Tropicanna, identified by the photographer. The image also contains zinnias, sweet-potato vine and bloodleaf.

Photo credit and license

190909 117 Chicago Botanic Gdn - Enabling Garden, Zinnia Uproar™ Rose, Zinnia Zahara™ Double Fire, Canna Tropicanna®, Ipomoea batatas Illusion® Emerald Lace Sweet Potato Vine, Iresine herbstii Bloodleaf (48861663516).jpg | cultivar413 from Fallbrook, California | CC BY 2.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Close-up of a stalk with green seed pods and dried flower parts against yellow-striped leaves.
Canna lilies

Tropicanna Gold canna

Canna 'Tropicanna Gold'

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Canna 'Tropicanna Gold' photographed; identification from source.

Photo credit and license

Canna 'Tropicanna Gold' JRVdH 01.jpg | Cephas | CC BY-SA 4.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Partly open white water lily flower and green buds among large, ribbed, toothed floating pads.
Tropical water lilies

Trudy Slocum

Nymphaea 'Trudy Slocum'

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers open at night; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Trudy Slocum'.

Photo credit and license

'Trudy Slocum' Flower opening and leaves | Kathleen Moore | CC BY 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Umbrella-like cluster of long green and cream-striped leaves around small brown flower heads.
Papyrus / umbrella sedges

Umbrella palm

Cyperus involucratus

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Cyperus involucratus

Photo credit and license

File:Starr 070308-5347 Cyperus involucratus.jpg | Forest & Kim Starr | CC BY 3.0. Resized for web display; no crop

Branching stalk with round brown seed heads and small white flowers above water.
Flowering marginal / bog plants

Upright burhead

Echinodorus berteroi

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Echinodorus berteroi

Photo credit and license

File:Echinodorusberteroi.jpg | Anthony Valois and the National Park Service | Public domain. Resized for web display; no crop

Close-up of three green flower spikes above long oval floating leaves, with a centimeter scale.
Submerged vegetation / oxygenators

Variable pondweed

Potamogeton gramineus

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Potamogeton gramineus

Photo credit and license

File:Potamogeton gramineus (3817604665).jpg | pellaea | CC BY 2.0. Resized for web display; no crop

Named selection reference: Acorus gramineus 'Variegatus', a dense clump of narrow arching leaves striped green and cream beside bare soil.
Pond-edge / riparian bank

Variegated Japanese sweet flag

Acorus gramineus (variegated selection)

Related Reference Photo

Needs more review

The catalog names a variegated selection without its cultivar. Confirm the label before making care claims.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Reference photo: Acorus gramineus 'Variegatus'.

Photo credit and license

Acorus gramineus 'Variegatus' kz01.jpg | Krzysztof Ziarnek, Kenraiz | CC BY-SA 4.0. Resized to fit 960 pixels and converted to JPEG; no crop.

Dense upright clump of slender green and cream-striped stems growing in shallow water.
Pond-edge / riparian bank

Variegated ribbon grass

Phalaris arundinacea 'Picta'

Identification only

Excluded from customer plantings because of spreading or ecological concerns. This is not a claim that it appears on Nevada's noxious weed list.

Entry link
Care, seasons, and sources
Placement
Do not install
Sun and heat
Confirm sun and shade needs before planting
Flowers
Identification only | not a planting recommendation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

ecological_precaution

Image Identification

Phalaris arundinacea 'Picta'. Identification from photographer’s source caption.

Photo credit and license

Phalaris arundinacea Picta 1zz.jpg | Photo by David J. Stang | CC BY-SA 4.0. Resized for web display; no crop

Dense clump of upright green stems topped with radiating, umbrella-like leaves.
Papyrus / umbrella sedges

Variegated umbrella palm

Cyperus involucratus (variegated selection)

Related Reference Photo

Needs more review

The catalog does not name the variegated cultivar. Confirm the label before making size or hardiness claims.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Reference photo, not the exact listed variety. Pictured: Cyperus involucratus.

Photo credit and license

File:Cyperus alternifolius 2.jpg | Simon Springett ( Springnuts at English Wikipedia ) | Public domain. Resized for web display; no crop

Young divided green leaves with reddish tips emerging from dark shallow water.
Low-growing bog / waterfall edge

Variegated water celery 'Flamingo'

Oenanthe javanica 'Flamingo'

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Oenanthe javanica 'Flamingo'. Identification from photographer’s source caption.

Photo credit and license

Oenanthe javanica Flamingo 1zz.jpg | Photo by David J. Stang | CC BY-SA 4.0. Resized for web display; no crop

Close-up of a dense patch of small green leaves arranged in four rounded leaflets.
Other floating-leaf plants

Variegated water clover

Marsilea mutica

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Nonflowering plant
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Marsilea mutica

Photo credit and license

File:Marsilea mutica 001.jpg | No machine-readable author provided. Valérie75 assumed (based on copyright claims). | CC BY-SA 3.0. Resized for web display; no crop

Purple water lily flower with long pointed petals and a golden center beside broad pads.
Hardy water lilies | intersubgeneric hybrids

Violicious

Nymphaea 'Violicious'

Related Reference Photo

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Reference photo, not the exact listed variety. Pictured: Nymphaea 'Detective Erika'.

Photo credit and license

Nymphaea 'Detective Erika' (ISG), jardin jungle.jpg | Charles76 | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

White water lily flower with a yellow center among overlapping green and folded bronze leaves.
Hardy water lilies

Virginalis

Nymphaea 'Virginalis'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Virginalis'.

Photo credit and license

Nymphaea Virginalis 1zz.jpg | Photo by David J. Stang | CC BY-SA 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Close-up of a pink and cream lotus flower with a round yellow seed head and golden stamens.
Lotus

Wan-er Hong

Nelumbo 'Wan-er Hong'

Related Reference Photo

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Reference photo, not the exact listed variety. Pictured: Nelumbo nucifera.

Photo credit and license

flower with bees | Judy Gallagher | CC BY 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Tall pink-purple flower spikes and narrow green leaves against a blue sky.
Avoid / not for customer recommendations

Wand loosestrife

Lythrum virgatum

Identification only

Nevada noxious weed | Category A. Do not choose this plant for a pond installation.

Entry link
Care, seasons, and sources
Placement
Do not install
Sun and heat
Confirm sun and shade needs before planting
Flowers
Identification only | not a planting recommendation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Nevada noxious weed | Category A

nevada_noxious

Image Identification

Lythrum virgatum

Photo credit and license

File:Lythrum virgatum sl19.jpg | Stefan.lefnaer | CC BY-SA 4.0. Resized for web display; no crop

Pink and pale yellow water lily flower above green pads mottled with dark purple.
Hardy water lilies

Wanvisa

Nymphaea 'Wanvisa'

Perennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Photo: Nymphaea 'Wanvisa'.

Photo credit and license

'Wanvisa' Flowers and leaves | Kathleen Moore | CC BY 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Pale yellow flowers with long narrow petals above a clump of upright green leaves.
Canna lilies

Water canna

Canna glauca

Perennial rootsLong warm-season bloom

Check the site and variety

A true water canna. Introduce it gradually to shallow water during warm weather and make a winter plan.

Entry link
Care, seasons, and sources
Placement
Saturated shoreline soil / bog garden; many cultivars not for submerged crowns
Sun and heat
Sun with afternoon shade helpful in exposed Las Vegas yards
Flowers
Late spring through fall while actively growing
Winter leaves
Foliage often dies back or burns in winter
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Canna glauca photographed; identification from source.

Photo credit and license

Starr 071024-0184 Canna glauca.jpg | Forest & Kim Starr | CC BY 3.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Flat clusters of tiny white flowers above deeply divided green leaves.
Low-growing bog / waterfall edge

Water celery

Oenanthe javanica

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Oenanthe javanica

Photo credit and license

File:Oenanthe javanica iNat-153293280-4.jpg | Yung-Lun Lin | CC BY 4.0. Resized for web display; no crop

Green, bronze, and orange rosettes of angular floating leaves clustered on pond water.
Avoid / not for customer recommendations

Water chestnut

Trapa natans

Identification only

Excluded from customer plantings because of spreading or ecological concerns. This is not a claim that it appears on Nevada's noxious weed list.

Entry link
Care, seasons, and sources
Placement
Do not install
Sun and heat
Confirm sun and shade needs before planting
Flowers
Identification only | not a planting recommendation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

ecological_precaution

Image Identification

Trapa natans

Photo credit and license

File:Trapa natans kz6.JPG | Krzysztof Ziarnek, Kenraiz | CC BY-SA 4.0. Resized for web display; no crop

Thin upright flower spikes with tiny greenish flowers above toothed green leaves.
Flowering marginal / bog plants

Water dock / bloody dock

Rumex sanguineus

Perennial roots

Check the site and variety

Use in moist bank soil. Do not assume it tolerates a submerged crown.

Entry link
Care, seasons, and sources
Placement
Above the waterline | moist bank soil; check species drainage needs
Sun and heat
Full sun with wet roots; individual variations
Flowers
Spring-fall depending on species (not continuous)
Winter leaves
Often winter-dormant; varies
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Rumex sanguineus

Photo credit and license

File:Rumex sanguineus Szczaw gajowy 2018-06-10 02.jpg | Agnieszka Kwiecień, Nova | CC BY-SA 4.0. Resized for web display; no crop

Clusters of tiny blue flowers with pale centers above small oval green leaves.
Flowering marginal / bog plants

Water forget-me-not

Myosotis scorpioides

Needs more review

It likes wet conditions, but Las Vegas summer heat still needs a site-specific check.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Myosotis scorpioides in flower.

Photo credit and license

replace | Blondinrikard Froberg | CC BY 2.0. Resized for web display; no crop

White aquatic flowers with curled-back petals above broad oval green floating leaves.
Avoid / not for customer recommendations

Water hawthorn

Aponogeton distachyos

Identification only

A cooler-water plant. Excluded from the main Vegas list because summer water heat needs specialist care.

Entry link
Care, seasons, and sources
Placement
Do not install
Sun and heat
Confirm sun and shade needs before planting
Flowers
Identification only | not a planting recommendation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

poor_climate_fit

Image Identification

Aponogeton distachyos

Photo credit and license

File:Aponogeton distachyos, blom, Manie van der Schijff BT, c.jpg | JMK | CC BY-SA 3.0. Resized for web display; no crop

Close-up of a jointed green horsetail stem covered with round water droplets.
Horsetails

Water horsetail

Equisetum fluviatile

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Nonflowering plant
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Equisetum fluviatile

Photo credit and license

File:Equisetum fluviatile Luc Viatour.jpg | Luc Viatour | CC BY-SA 3.0. Resized for web display; no crop

Dense clump of glossy green water hyacinth leaves on swollen stalks in an indoor container.
Free-floating plants

Water hyacinth

Pontederia crassipes

Identification only

An aggressive floating plant. Shown for identification, not a customer planting recommendation.

Entry link
Care, seasons, and sources
Placement
Do not install
Sun and heat
Confirm sun and shade needs before planting
Flowers
Identification only | not a planting recommendation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

ecological_precaution

Image Identification

leaves

Photo credit and license

leaves | David J. Stang | CC BY-SA 4.0. Original file; no edits

Single pale green water lettuce rosette floating above a curtain of fine submerged roots.
Free-floating plants

Water lettuce

Pistia stratiotes

Identification only

A floating invasive-risk plant that can cover the surface quickly. Shown for identification, not installation.

Entry link
Care, seasons, and sources
Placement
Do not install
Sun and heat
Confirm sun and shade needs before planting
Flowers
Identification only | not a planting recommendation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

ecological_precaution

Image Identification

Pistia stratiotes

Photo credit and license

Pistia stratiotes | Forest and Kim Starr | CC BY 3.0. Original file; no edits

Upright leafy stem with rounded clusters of pale purple flowers among grasses.
Low-growing bog / waterfall edge

Water mint

Mentha aquatica

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Mentha aquatica

Photo credit and license

File:Mentha aquatica 02.jpg | Burschik at English Wikipedia | CC BY-SA 3.0. Resized for web display; no crop

White trumpet-shaped flower with a purple throat among long, pointed green leaves.
Avoid / not for customer recommendations

Water spinach

Ipomoea aquatica

Identification only

Federal noxious weed. Do not choose this plant for a pond installation.

Entry link
Care, seasons, and sources
Placement
Do not install
Sun and heat
Confirm sun and shade needs before planting
Flowers
Identification only | not a planting recommendation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Federal noxious weed

federal_noxious

Image Identification

Ipomoea aquatica

Photo credit and license

File:N Ipoa D1600.JPG | Eric Guinther | CC BY-SA 3.0. Resized for web display; no crop

Small bright green plants with deeply divided leaves growing in wet mud among grasses.
Free-floating plants

Water sprite

Ceratopteris thalictroides

Needs more review

Water sprite is a fern and does not bloom. Outdoor Las Vegas suitability needs review.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Nonflowering plant
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Ceratopteris thalictroides

Photo credit and license

File:Starr-130322-3780-Ceratopteris thalictroides-habit-Hanalei NWR-Kauai (25091406442).jpg | Forest and Kim Starr | CC BY 3.0 us. Resized for web display; no crop

Three yellow star-shaped flowers above thin, grass-like green leaves on damp ground.
Submerged vegetation / oxygenators

Water stargrass

Heteranthera dubia

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Heteranthera dubia

Photo credit and license

File:Heteranthera dubia - Grassleaf Mudplantain.jpg | Fritzflohrreynolds | CC BY-SA 3.0. Resized for web display; no crop

Dense patch of glossy green leaves with rounded leaflets and trailing green stems.
Low-growing bog / waterfall edge

Watercress

Nasturtium officinale

Needs more review

Watercress is not the garden nasturtium. Confirm identity, containment, and summer water conditions before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Nasturtium officinale

Photo credit and license

File:Watercress (2).JPG | Masparasol | CC BY 3.0. Resized for web display; no crop

Magnified view of many tiny, bright green oval floating plants packed together on dark water.
Free-floating plants

Watermeal

Wolffia spp.

Related Reference Photo

Needs more review

This is a genus-level entry, not a verified species. Identify the plant before making care claims.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Reference photo, not the exact listed variety. Pictured: Wolffia arrhiza.

Photo credit and license

File:Wolffia arrhiza kz02.jpg | Krzysztof Ziarnek, Kenraiz | CC BY-SA 4.0. Resized for web display; no crop

Aquatic plant specimen with glossy oval leaves and thin stems laid on a white surface.
Submerged vegetation / oxygenators

Waterthread pondweed

Potamogeton diversifolius

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Potamogeton diversifolius

Photo credit and license

File:Potamogeton diversifolius NRCS-1.jpg | Robert H. Mohlenbrock | Public domain. Resized for web display; no crop

Clusters of small yellow flowers and green buds on a fine-leaved shrub.
Pond-edge / riparian bank

Western goldenrod

Euthamia occidentalis

Check the site and variety

Plan this as a bank planting. Check soil moisture, summer shelter, and mature root spread before placing it near the liner.

Entry link
Care, seasons, and sources
Placement
Above the waterline | moist bank soil; check species drainage needs
Sun and heat
Sun to afternoon shade depending on species
Flowers
Varies; seasonal flowering for appropriate species
Winter leaves
Variable; some evergreen, some deciduous
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Euthamia occidentalis

Photo credit and license

File:Euthamiaoccidentalis.jpg | Unknown author Unknown author | Public domain. Resized for web display; no crop

Patch of green, clover-shaped leaves and some brown foliage beside a plant label.
Other floating-leaf plants

Western water clover

Marsilea vestita

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Nonflowering plant
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Marsilea vestita

Photo credit and license

File:Marsilea vestita - Marie Selby Botanical Gardens - Sarasota, Florida - DSC01742.jpg | Daderot | CC0. Resized for web display; no crop

Small white flowers on thin stems above a dense patch of scalloped green leaves.
Low-growing bog / waterfall edge

White creeping mazus

Mazus reptans 'Albus'

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Mazus reptans 'Albus'. Identification from photographer’s source caption.

Photo credit and license

Mazus reptans Albus 4zz.jpg | Photo by David J. Stang | CC BY-SA 4.0. Resized for web display; no crop

White water lily flower among green lily pads marked with cream and pink patches.
Hardy water lilies

White Hot

Nymphaea 'White Hot'

Related Reference PhotoPerennial roots

Check the site and variety

A named hardy lily. Confirm its size, pot depth, and performance in summer-warm water before choosing it.

Entry link
Care, seasons, and sources
Placement
Rooted in submerged pots; floating leaves
Sun and heat
Full sun; deep water buffers heat
Flowers
Warm-season flowers; timing varies by cultivar and pond
Winter leaves
Winter-dormant | leaves die back
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Reference photo, not the exact listed variety. Pictured: Nymphaea 'Arc-en-Ciel'.

Photo credit and license

Nymphaea Arc-en-ciel in Lyon BG (1).jpg | Tournasol7 | CC BY 4.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Single white star-shaped flower with six pointed petals and a pale yellow center.
Pond-edge / riparian bank

White rain lily

Zephyranthes candida

Evergreen / semi-evergreen foliagePerennial roots

Check the site and variety

A bulb for moist, well-drained bank soil. It is not a deep-water plant.

Entry link
Care, seasons, and sources
Placement
Above the waterline | moist bank soil; check species drainage needs
Sun and heat
Sun to afternoon shade depending on species
Flowers
Varies; seasonal flowering for appropriate species
Winter leaves
May keep green foliage or stems in a sheltered winter; frost can cause browning
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Zephyranthes candida

Photo credit and license

File:Carapitaia (nome prov. de origem tupi), Zephyranthes candida 02.jpg | Bageense | CC BY 4.0. Resized for web display; no crop

White star-shaped flower with feathery petal edges and a yellow center among glossy round leaves.
Other floating-leaf plants

White water snowflake

Nymphoides indica

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Nymphoides indica

Photo credit and license

File:WhiteFlower.jpg | Edward Jaser | CC BY-SA 3.0. Resized for web display; no crop

Close-up of a white flower with three pointed outer petals and long green trailing sepals.
Flowering marginal / bog plants

White-top star sedge

Rhynchospora colorata

Perennial roots

Check the site and variety

The bright white display is made of bracts around small flowers. Winter foliage depends on shelter and frost.

Entry link
Care, seasons, and sources
Placement
Very wet margin; white bracts, not petals
Sun and heat
Full sun with wet roots; individual variations
Flowers
Summer display of white bracts around small flowers
Winter leaves
May keep green foliage or stems in a sheltered winter; frost can cause browning
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Rhynchospora colorata

Photo credit and license

File:Rhynchospora colorata (white star sedge) 1.jpg | Bobyellow | CC BY 4.0. Resized for web display; no crop

Low patch of small round green leaves spreading over dark soil beside a shallow hole.
Low-growing bog / waterfall edge

Whorled pennywort

Hydrocotyle verticillata

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Hydrocotyle verticillata

Photo credit and license

File:Starr 980601-1501 Hydrocotyle verticillata.jpg | Forest & Kim Starr | CC BY 3.0. Resized for web display; no crop

Large, drooping clusters of tan seed heads hanging from tall stems.
Bulrushes / cattails / sedges

Woolgrass

Scirpus cyperinus

Perennial roots

Check the site and variety

A large wetland sedge that benefits from summer shade. Dry seed heads add winter structure, not green foliage.

Entry link
Care, seasons, and sources
Placement
Bog bed / large shallow wetlands; not all suitable for small ponds
Sun and heat
Sun with wet roots; some sedges need partial shade
Flowers
Grown for foliage or structure, not showy flowers
Winter leaves
Deciduous | leaves die back for winter
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Scirpus cyperinus

Photo credit and license

File:Scirpus cyperinus UMFS.jpg | Fredlyfish4 | CC BY-SA 4.0. Resized for web display; no crop

Peach-pink water lily flower, a paler flower, and a closed bud among purple-mottled pads.
Tropical water lilies

Yellow Dazzler

Nymphaea 'Yellow Dazzler'

Related Reference Photo

Check the site and variety

A warm-season lily. Confirm the variety and make a winter plan before ordering.

Entry link
Care, seasons, and sources
Placement
Rooted submerged pot; floating leaves
Sun and heat
Full sun in warm season; protect from excessive reflected heat if needed
Flowers
Warm-season flowers; winter protection or seasonal replacement
Winter leaves
Usually dies back in winter
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Reference photo, not the exact listed variety. Pictured: Nymphaea 'Albert Greenberg'.

Photo credit and license

'Albert Greenberg' Flowers and leaves | HQ | CC-BY-SA 2.0. Resized to fit 900 pixels and converted to JPEG; no crop.

Bright yellow iris flower with brown markings among broad upright green leaves.
Avoid / not for customer recommendations

Yellow flag iris

Iris pseudacorus

Identification only

Excluded from customer plantings because of spreading or ecological concerns. This is not a claim that it appears on Nevada's noxious weed list.

Entry link
Care, seasons, and sources
Placement
Do not install
Sun and heat
Confirm sun and shade needs before planting
Flowers
Identification only | not a planting recommendation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

ecological_precaution

Image Identification

Leaf and flower closeup

Photo credit and license

Leaf and flower closeup | DEZALB | CC0 1.0. Original file; no edits

Small yellow flowers among glossy, rounded green floating leaves dotted with water.
Avoid / not for customer recommendations

Yellow floating heart

Nymphoides peltata

Identification only

Excluded from customer plantings because of spreading or ecological concerns. This is not a claim that it appears on Nevada's noxious weed list.

Entry link
Care, seasons, and sources
Placement
Do not install
Sun and heat
Confirm sun and shade needs before planting
Flowers
Identification only | not a planting recommendation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

ecological_precaution

Image Identification

Nymphoides pelatum

Photo credit and license

Nymphoides pelatum | Tanaka Juuyoh | CC BY 2.0. Original file; no edits

Close-up of a yellow aquatic flower with deeply fringed petal edges on a slender stem.
Other floating-leaf plants

Yellow water snowflake

Nymphoides geminata

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Nymphoides geminata

Photo credit and license

File:Nymphoides geminata 1zz.jpg | Photo by David J. Stang | CC BY-SA 4.0. Resized for web display; no crop

Upright green rush stems marked with broad pale bands, growing from dark soil.
Rushes / spikerushes

Zebra rush

Schoenoplectus tabernaemontani 'Zebrinus'

Needs more review

Confirm the exact striped selection and its mature size. Keep large spreading rushes contained.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Plant identity and seasonal behavior need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Schoenoplectus tabernaemontani 'Zebrinus'. Identification from photographer’s source caption.

Photo credit and license

Schoenoplectus tabernaemontani 'Zebrinus' kz01.jpg | Krzysztof Ziarnek, Kenraiz | CC BY-SA 4.0. Resized for web display; no crop

Blue-violet iris flower with white and yellow markings on narrow lower petals.
Water iris

Zigzag iris

Iris brevicaulis

Perennial roots

Check the site and variety

A possible choice with the right placement. Confirm its depth, summer exposure, winter care, and containment before planting.

Entry link
Care, seasons, and sources
Placement
Shallow boggy pond margin; keep rhizomes per species guidance
Sun and heat
Full sun to partial sun; shade helps during hottest afternoons
Flowers
Spring bloom lasting weeks, not continuous all season
Winter leaves
Often dies back or looks tired in winter
Winter roots
Perennial roots can persist with suitable placement; this does not mean winter flowers or green leaves
With koi
Protect planted pots from digging fish and manage fallen growth

Image Identification

Iris brevicaulis photographed; identification from source.

Photo credit and license

Short-stem Iris (Iris brevicaulis), photographed on 12 May 2020, in Polk County, Texas, USA, by William L. Farr.jpg | William L. Farr | CC BY-SA 4.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Tall orange-red canna flowers and dark bronze leaves in a mixed garden bed.
Canna lilies

Zulu canna

Canna 'Zulu'

Related Reference Photo

Needs more review

Kept in the full inventory for reference. The exact name, care needs, or Las Vegas performance still need confirmation before planting.

Entry link
Care, seasons, and sources
Placement
Placement requires review
Sun and heat
Confirm sun and shade needs before planting
Flowers
Season and local performance need confirmation
Winter leaves
Winter performance is not approved for this entry
Winter roots
Plan winter protection, seasonal replacement, or an individual plant review
With koi
Not approved for customer planting

Image Identification

Reference photo, not the exact listed variety. Pictured: Canna, cultivar unidentified.

Photo credit and license

Plants | Jean Jones | CC BY 2.0. Resized to fit 800 pixels, JPEG compression; no crop or color edits.

Water lilies and lotus: Rooted plants with leaves or flowers at or above the surface. They need room for mature growth and access for pot care.

Marginal and bog plants: Plants for suitable shallow edges or consistently wet ground. Not every wet-soil plant tolerates a submerged crown.

Submerged plants: Plants that grow mainly below the surface. They need appropriate light and space and should not be treated as a replacement for mechanical oxygen support.

Free-floating plants: Plants that move across the surface without rooting in the pond bottom. Some spread rapidly and are restricted or invasive in certain places.

Start with sun exposure, summer water temperature, winter conditions, depth, planting method, and the amount of space available. A hardiness-zone rating describes cold tolerance; it does not prove a plant will handle a shallow, sun-heated Las Vegas pond.

Koi may uproot or graze plants. Protected planting areas and suitable containers can help. We review the pond and the species before proposing a planting plan.

Year-round roots, green winter leaves, and flowers are three different things. A hardy water lily may keep living below the water while its leaves die back. Evergreen and semi-evergreen plants may keep some leaves, depending on the site and winter weather.

The library separates winter root survival from winter foliage. Those labels do not promise summer heat tolerance. Read the heat and placement notes too.

We have not verified any plant in this library as a reliable 12-month outdoor bloomer in Las Vegas. Long-blooming means a longer warm-season display, not flowers all year.

We use botanical gardens, university extension guides, and plant registers to check names and care notes. Each entry links to its sources. A source about a whole plant group may not confirm every named variety. Those limits stay with the entry.

Photos have their own credits and licenses. An exact photo shows the named plant; a reference photo shows a related species or group and is labeled that way. We keep winter leaves, living roots, and flowering seasons separate. The Vegas-friendly mark requires support for local use under the stated conditions.

The library is reviewed as new evidence becomes available. If you spot a name, photo, or care note that needs a closer look, send us the entry link.

Send A Plant Correction

Plants use light to make sugars, but they still need mineral nutrients. Some need suitable fertilization. They also use oxygen at night, and dead growth adds to the material that must be removed. The goal is an appropriate amount of healthy growth, not total surface coverage.

We have not verified a reliable 12-month outdoor bloomer in this library. Hardy plants can survive winter while their leaves and flowers disappear. Choose a mix of foliage and warm-season flowers for interest through the year.

Some rushes, sedges, and other plants keep evergreen or semi-evergreen foliage in suitable conditions. Use the winter foliage filter, then read the notes for the actual plant. Frost and exposure can still brown leaves.

It marks plants with support for use here under the stated conditions. It does not mean every cultivar suits full afternoon sun or every pond. We still check planting depth, water temperature, space, and fish.

Those common names usually refer to Pontederia cordata. Named white or other selections can have their own care and identification notes. We group confirmed synonyms so one plant does not appear as two different choices.

Both grow from rooted underwater structures, but lotus commonly holds mature leaves and flowers above the water and develops a distinctive seed head. Water lily leaves usually float at the surface. Species and cultivars vary, so compare the actual plant.

No. Plants can take up nutrients, but they do not replace a filtration system sized for the pond and fish load. Excess growth and decaying leaves can create their own maintenance problems.

Only plants suited to the actual wetness and planting depth should be used. A plant that likes moist soil may rot if its crown stays underwater. Check the species and the intended placement.

Koi may graze leaves, roots, or new growth and disturb planting containers. The amount varies with the fish and the plant. Placement and protection should be part of the planting plan.

Some do. Making sugars through photosynthesis does not remove the need for mineral nutrients. Fertilization should fit the species, planting medium, and pond conditions; excess nutrients can encourage unwanted growth.

No. Keep pond plants and fragments out of natural waterways and drains. Some spread rapidly or are restricted. Identify the plant and use an appropriate contained disposal method.

Plan Aquatic Planting For My Pond

Learn the science behind aquatic plant growth, pond ecology, and practical research. Follow the sources under each answer for more detail.

Aquatic plants live in water or wet soil. Submerged plants grow mostly below the surface. Emergent plants root in wet soil or shallow water and reach into the air. Floating-leaf plants root below but hold leaves on the surface. Free-floating plants drift without roots anchored to the pond bottom. These groups describe how a plant grows.

Plants give small fish and other pond life food, shelter and places to breed. Submerged plants can add oxygen when light is available. Shoreline plants help hold soil in place. Plants also take up nutrients. The right amount depends on the pond, its wildlife and how people use it.

Algae can be tiny cells or larger strands and mats. They lack the true roots, stems and leaves found in plants such as water lilies. Both use light to make food. Cyanobacteria, often called blue-green algae, are bacteria.

They use light energy, water and carbon dioxide to make sugars. This is photosynthesis. Oxygen is also released. Underwater plants get carbon from dissolved carbon dioxide. Some can also use bicarbonate, another form of carbon in water. Growth depends on light, temperature, nutrients and the needs of the species.

Plants make oxygen during photosynthesis, which needs light. They also use oxygen for respiration, both day and night. After dark, photosynthesis stops while oxygen use continues. A pond's oxygen often reaches its lowest point near dawn. Plant growth alone does not prove that fish have enough oxygen.

Dissolved gases move through the surface of submerged leaves. Many aquatic plants have thin leaves that help gas exchange. Some wetland plants also have large air spaces inside their stems and roots. These spaces help move oxygen to parts buried in mud with little oxygen. The exact pathway varies by species.

Rooted plants can take up nutrients from pond soil. Submerged plants may also take them in through leaves and shoots. Free-floating plants draw nutrients from the water. Each plant needs the right supply. Adding fertilizer without checking the plant and pond can feed algae as well.

Eutrophication is the buildup of nutrients in water, mainly nitrogen and phosphorus. Too much can fuel rapid algae growth. Algae may block light, and microbes use oxygen as dead material breaks down. This can harm fish and other pond life. Keeping extra fertilizer and organic waste out helps reduce the risk.

Plants can use nutrients and shade some of the water, which may slow algae. Results depend on plant type, cover, light and nutrient inputs. Crowded growth or dying plants can add problems. Keep a mix of open water and healthy plants, remove dead material, and check water quality.

Needs vary by species. Check the plant's light needs and stated planting depth before placing it. Leaves held underwater need enough light through the water. Muddy water, deep water or a thick surface mat can cut that light. A shallow shelf plant and a submerged plant may need very different spots.

Many make seeds after flowering. Others spread from runners, underground stems, buds or broken pieces. A piece of stem may grow into a new plant if that species can reproduce that way. This helps explain why trimming can spread some plants. Keep loose pieces contained when you work.

A native plant occurs naturally in a region. A nonnative plant was moved there through human activity. An invasive plant is a nonnative plant that causes, or is likely to cause, harm. A plant can be native in one place and introduced elsewhere. Check its status for Nevada and your local water system.

Keep garden and aquarium plants out of natural waters and drainage paths. Even small pieces can start new growth or carry unwanted organisms. Use a contained disposal method. The U.S. Fish and Wildlife Service recommends freezing unwanted plants in a sealed bag, then putting them in the trash. Check Nevada guidance before moving or sharing plants.

Many hardy plants slow down or go dormant as weather cools. Leaves may die back while living parts below the surface survive. Tropical plants may need a warm place for winter. Check the exact species and local winter lows. Brown leaves alone do not prove the whole plant has died.

Hot, dry weather can warm pond water and speed water loss. Warm water holds less oxygen. Check water temperature, water level and plant growth during hot spells. Some shade can help small ponds avoid overheating, but each plant still needs enough light. Choose plants for the pond's actual conditions.

pH tells you how acidic or basic water is. Alkalinity tells you how well it resists changes in pH. Hardness mainly measures calcium and magnesium. These are different tests. Match results to the plant species and pond life. Test the pond itself, because its water can differ from the water used to fill it.

Local tap water is rich in calcium and magnesium. When pond water evaporates, many dissolved minerals stay behind. Adding more tap water can add more minerals over time. Track pond water quality as well as water level. For fish ponds, use a suitable dechlorination method before fish are exposed to new tap water.

Start with clear photos of the whole plant, leaves, stems and any flowers. Note where it grows and whether leaves sit above, on or below the water. Compare scientific names and key traits with a trusted guide. A photo app can suggest names. Check each suggestion against the plant's details.

Start with one question, such as how light affects leaf growth. Use the same species and similar starting sizes. Change one factor, include a comparison group, and keep other conditions alike. Use several separate containers for each group. Measure growth the same way each time. Record temperature and dates, and repeat the study.

Use the 398 entries as a starting point. Read each plant's scientific name, notes and Image Identification details. A related reference photo does not identify the exact plant in that entry. Follow the source links for deeper research. For school work, record the author or group, page title, date, URL and the date you read it. Use the citation style your teacher requests.

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