Florida Peanut-grass
Amphicarpum muehlenbergianum
Found in natural depression ponds, flatwoods ponds, pondcypress savannas in clay-based Carolina bays. Weakley, Flora of the Southeastern United States (2025), Florida edition What its natural habitat tells you
Native to Florida. How scores work Is it native here?
Profile 76%
- Height
- Up to about 3 feet 4 inches
- Light
- Partial shade, Full sun
- Soil moisture
- Moist to wet

At a glance
- Life cycle
- Perennial
- Bloom
- August to October
Not yet recorded · Spread · Leaves
Recorded in 52 Florida counties.
Natural habitats
Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.

Depression ponds and limesinks
Shallow ponds in Coastal Plain depressions, such as limesinks and the ponds in some Carolina bays, that rise and fall with the seasons.
Flat, sandy Coastal Plain pine woodlands, wetter than sandhills and denser than savannas.
Also found with this plant
Wildlife whose habitat models include habitats this plant grows in, in Florida. Shared habitat, not food. 164 animals.
- Rusty BlackbirdEuphagus carolinus
- Semipalmated PloverCharadrius semipalmatus
- Short-eared OwlAsio flammeus
- Short-tailed HawkButeo brachyurus
- Snail KiteRostrhamus sociabilis
- SoraPorzana carolina
- Spotted SandpiperActitis macularius
- Stilt SandpiperCalidris himantopus
- Surf ScoterMelanitta perspicillata
- Swamp SparrowMelospiza georgiana
- Virginia RailRallus limicola
- Western SandpiperCalidris mauri
- White IbisEudocimus albus
- White-crowned SparrowZonotrichia leucophrys
- White-eyed VireoVireo griseus
- White-winged DoveZenaida asiatica
- Whooping CraneGrus americana
- Wilson's SnipeGallinago delicata
- Wood DuckAix sponsa
- Wood ThrushHylocichla mustelina
Who uses this plant?
No records yet · Ants · Beetles · Flies · Adult butterflies / moths · Other wasps · Other insects
Plant details
- Family
- Poaceae
- Flower color
- White or green
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Bloom · “August to October” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition · Carolinas and Georgia
- Flower color · “White or green” · Lady Bird Johnson Wildflower Center
- Height · “Up to about 3 feet 4 inches” · Lady Bird Johnson Wildflower Center
- Life cycle · “Perennial” · Lady Bird Johnson Wildflower Center
- Light · “Partial shade; Full sun (documented habitat)” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition · Carolinas and Georgia
- Soil · “Moist; Wet (documented habitat)” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition · Carolinas and Georgia
Also known as
Florida Peanut grass
Conservation status
| Florida rank | S5 |
|---|---|
| Global rank | G5 |
| FL 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
- Atlas of Florida Plants
- USDA PLANTS
- Vascular Plants of North Carolina (NC Natural Heritage Program)
- Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition
- NatureServe Explorer
- 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




















