Water Lettuce
Pistia stratiotes
Found in streams, rivers and their banks. FloraQuest, phone app (app page) What its natural habitat tells you
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Not native
Not native to Virginia. How scores work Is it native here?
Profile 65%
- Height
- 3–6 inches
- Spread
- 6 inches–1.5 feet
- Light
- Full sun, Partial shade
- Soil moisture
- Wet to standing water

At a glance
- Life cycle
- Perennial
- Leaves
- Evergreen
Not yet recorded · Bloom
Recorded in 4 Virginia counties.
Natural habitats
Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.
Streams, rivers and their banks

Ecological relationships
Who uses this plant?
1CaterpillarsGenus host records with ranges including VA
Genus host records with ranges including VA · Pistia
- Elophila obliteralisWaterlily Leafcutter Moth
Growing and identification
Plant details
- Family
- Araceae
- Hardiness
- Zones 8a–10b
- Flower color
- Yellow, green, inconspicuous or white
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Flower color · “Yellow, green, inconspicuous or white” · NC Extension Plant Toolbox
- Hardiness · “Zones 8a–10b” · NC Extension Plant Toolbox
- Height · “3–6 inches” · NC Extension Plant Toolbox
- Leaves · “Evergreen” · NC Extension Plant Toolbox
- Life cycle · “Perennial” · NC Extension Plant Toolbox
- Light · “Full sun (6 or more hours of direct sunlight a day); Partial shade (direct sunlight only part of the day, 2-6 hours)” · NC Extension Plant Toolbox
- Soil · “Frequent standing water” · NC Extension Plant Toolbox
- Spread · “6 inches–1.5 feet” · NC Extension Plant Toolbox
Conservation status
| Virginia rank | Not available |
|---|---|
| Global rank | G5 |
| VA status | Not verified |
| Federal status | Not verified |
Native alternatives
Find natives for your gardenSources
- Digital Atlas of the Virginia Flora
- USDA PLANTS
- Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
- Noori, Seltmann & Orr 2026, A curated and integrated dataset for exploring global bee-plant interactions (GloBI), Zenodo, CC BY 4.0
- Smith, Bachelder, Russell, Morales, Mosher & Seltmann 2024, Bee-Specialization-Modeling v0.6.1 (specialist host table compiled from J. Fowler's pollen specialist bee lists), Zenodo, CC BY 4.0
- Hurlbert, Olsen, Sawyer & Winner 2021, Avian Diet Database, Scientific Data 8: 260 (CC0)
- Narango, Tallamy & Shropshire 2020, Few keystone plant genera support the majority of Lepidoptera species, Nature Communications

