Swamp Buttercup
Ranunculus hispidus var. nitidus
In the Carolinas and Georgia, found in swamp forests, wet woodlands, open marshy wetlands. Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition What its natural habitat tells you
Native to Louisiana. How scores work Is it native here?
Profile 82%
- Light
- Full sun, Partial shade
- Soil moisture
- Usually moist
At a glance
- Life cycle
- Annual or perennial
- Bloom
- March to August
Not yet recorded · Height · Spread · Leaves
Height: NC species account not read yet.
Spread and leaves: no source found yet.
This plant is missing most of its facts, so Quercus is looking them up in old botany books.
Recorded in 3 Louisiana parishes.
Natural habitats
Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.
Forested wetlands with standing water much of the year, such as cypress and gum swamps.
Who uses this plant?
3CaterpillarsGenus host records with ranges including LA
Genus host records with ranges including LA · Ranunculus
- Herpetogramma pertextalisBold-Feathered Grass Moth
- Papaipema nebrisStalk Borer
- Sparganothis sulfureanaSparganothis Fruitworm Moth, Sulfur Leafroller, False Yellow-Head
20BeesSoutheastern regional records
Southeastern regional records · Ranunculus
Individual names are not available yet.
Noori, Seltmann & Orr 2026, A curated and integrated dataset for exploring global bee-plant interactions (GloBI), Zenodo, CC BY 4.0
0Specialist beesPollen specialists
13BirdsRecorded genus food-resource interactions; not a state feeding claim
Recorded genus food-resource interactions; not a state feeding claim · Ranunculus
- Anthus rubescensAmerican Pipit
- Bonasa umbellusRuffed Grouse
- Calcarius lapponicusLapland Longspur
- Callipepla californicaCalifornia Quail
- Centrocercus urophasianusGreater Sage-Grouse
- Cygnus buccinatorTrumpeter Swan
- Dendrocygna bicolorFulvous Whistling-Duck
- Fulica americanaAmerican Coot
- Lagopus leucuraWhite-tailed Ptarmigan
- Lagopus mutaRock Ptarmigan
Show all 13
- Mareca americanaAmerican Wigeon
- Meleagris gallopavoWild Turkey
- Plectrophenax nivalisSnow Bunting
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
Beetles 3
- Asclera ruficollis
- Centrinus perscillus
- Idiostethus subcalvus
Flower visits · Carlinville, Illinois, USA
Flies 11
- Anthomyia radicum
- Bombylius pulchellus
- Morellia micans
- Mydaea diruta
- Pipiza femoralis
- Siphona geniculata
- Sphaerophoria cylindrica
- Syrphus americanus
- Syrphus arcuatus
- Syrphus ribesii
Show all 11
- Syrphus torvus
Flower visits · Carlinville, Illinois, USA
Adult butterflies / moths 3
- Thanaos brizo
- Thanaos juvenalis
- Thorybes bathyllus
Flower visits · Carlinville, Illinois, USA
No records yet · Ants · Other wasps · Other insects
Plant details
- Family
- Ranunculaceae
- Hardiness
- Zones 5a–8b
- Flower color
- Yellow
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Bloom · “March to August” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition · Carolinas and Georgia
- Flower color · “Yellow” · NC Extension Plant Toolbox
- Hardiness · “Zones 5a–8b” · NC Extension Plant Toolbox
- Life cycle · “Annual or perennial” · NC Extension Plant Toolbox (ranked first; Lady Bird Johnson Wildflower Center differs)
- 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
- primary_flower_color · “yellow” · NC Extension Plant Toolbox
- Soil · “Moist” · NC Extension Plant Toolbox
Also known as
Bristly Buttercup; Carolina Buttercup; Ranunculus carolinianus; Ranunculus hispidus var. nitidus
Conservation status
| Louisiana rank | SNR |
|---|---|
| Global rank | G5T5 [G5] |
| LA status | Not verified |
| Federal status | Not verified |
Will it fit your yard?
Check this plant against your county, sun and soil moisture. Conditions are checked in your browser.
Sources
- Weakley, Flora of the Southeastern United States (2025), Florida edition
- USDA PLANTS
- Vascular Plants of North Carolina (NC Natural Heritage Program)
- Louisiana occurrence source
- 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