Common Water-primrose
Ludwigia hexapetala
Also listed as Ludwigia grandiflora subsp. hexapetala
Found in ponds, lakes, sluggish waters of ditches or streams. FloraQuest, phone app (app page) What its natural habitat tells you
Not native to Alabama. How scores work Is it native here?
Profile 65%
- Light
- Full sun
- Soil moisture
- Moist to standing water

At a glance
- Life cycle
- Perennial
- Bloom
- May to September
Not yet recorded · Height · Spread · Leaves
This plant is missing most of its facts, so Quercus is looking them up in old botany books.
Recorded in 18 Alabama counties.
Natural habitats
Places it grows wild. Not a planting requirement.

Habitats
Ponds, lakes and their shores; roadsides, fields and disturbed ground; streams, rivers and their banks.
Each habitat page lists the plants and wildlife also found there. All habitats
Who uses this plant?
8CaterpillarsGenus host records with ranges including AL
Genus host records with ranges including AL · Ludwigia
- Alypia wittfeldiiWittfeld's Forester Moth
- Elophila gyralisWaterlily Borer Moth
- Eudryas unioPearly Wood-Nymph
- Eumorpha fasciatusBanded Sphinx
- Junonia coeniaCommon Buckeye
- Langessa nomophilalisBlack Langessa
- Nematocampa resistariaFilament Bearer, Horned Spanworm Moth
- Parapoynx seminealisFloating-Heart Waterlilly Moth, Waterlily Casebearer
4BirdsRecorded genus food-resource interactions; not a state feeding claim
Recorded genus food-resource interactions; not a state feeding claim · Ludwigia
- Aix sponsaWood Duck
- Fulica americanaAmerican Coot
- Gallinula galeataCommon Gallinule
- Porzana carolinaSora
Direct food only: birds recorded eating this genus across North America. Caterpillars on host plants also feed nesting birds. NC Native Plant Society: butterfly gardening
Plant details
- Family
- Onagraceae
- Flower color
- Yellow
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Bloom · “May to September” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team), phone app (app page) · Carolinas and Georgia
- Flower color · “Yellow” · NC Extension Plant Toolbox
- Life cycle · “Perennial” · NC Extension Plant Toolbox
- Light · “Full sun (6 or more hours of direct sunlight a day)” · NC Extension Plant Toolbox
- primary_flower_color · “yellow” · NC Extension Plant Toolbox
- Soil · “Moist; Water; Wet (documented habitat)” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team), phone app (app page) · Carolinas and Georgia
Also known as
Common Water primrose; Ludwigia grandiflora ssp. hexapetala; Ludwigia grandiflora subsp. hexapetala
Conservation status
| Alabama rank | Not available |
|---|---|
| Global rank | [GNR] |
| AL status | Not verified |
| Federal status | Not verified |
Native alternatives
Find natives for your gardenSources
- Alabama Plant Atlas
- 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

