Fly-poison
Amianthium muscitoxicum
Found in a wide variety of moist to dry forests, pine savannas, longleaf pine sandhills, meadows, from 5 m to at least 1600 m in elevation. Weakley, Flora of the Southeastern United States (2025), Northern Tier edition What its natural habitat tells you
Native to Virginia. How scores work Is it native here?
Profile 71%
- Light
- Partial shade
- Soil moisture
- Usually moist

At a glance
- Life cycle
- Perennial
- Bloom
- May to July
- Fruiting season
- July to September
Not yet recorded · Height · Spread · Leaves
Recorded in 45 Virginia counties.
Natural habitats
Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.


Forests and open woodlands on dry ridges and slopes, often oak or pine.
Dry, deep-sand ridges with longleaf pine and turkey oak, kept open by fire.
Open, grassy or flowery ground that is not wet, such as mountain meadows; wet meadows are separate.
Also found with this plant
Wildlife whose habitat models include habitats this plant grows in, in Virginia. Shared habitat, not food. 114 animals.
- Pine WarblerDendroica pinus
- Prairie WarblerDendroica discolor
- Red-bellied WoodpeckerMelanerpes carolinus
- Red-breasted NuthatchSitta canadensis
- Red-cockaded WoodpeckerPicoides borealis
- Red-winged BlackbirdAgelaius phoeniceus
- Rose-breasted GrosbeakPheucticus ludovicianus
- Ruffed GrouseBonasa umbellus
- Scarlet TanagerPiranga olivacea
- Summer TanagerPiranga rubra
- VeeryCatharus fuscescens
- White-breasted NuthatchSitta carolinensis
- White-crowned SparrowZonotrichia leucophrys
- White-eyed VireoVireo griseus
- White-winged CrossbillLoxia leucoptera
- Worm-eating WarblerHelmitheros vermivorum
- Yellow-billed CuckooCoccyzus americanus
- Yellow-throated WarblerDendroica dominica
Who uses this plant?
No records yet · Ants · Beetles · Flies · Adult butterflies / moths · Other wasps · Other insects
Plant details
- Family
- Melanthiaceae
- Hardiness
- Zones 4a–9b
- Soil pH
- Acidic to neutral
- Flower color
- Green or white
- Fruit begins
- July
- Fruit ends
- September
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Bloom · “May to July” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition · Carolinas and Georgia
- Flower color · “Green or white” · NC Extension Plant Toolbox (ranked first; Lady Bird Johnson Wildflower Center differs)
- Fruit begins · “July” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition · Carolinas and Georgia
- Fruit ends · “September” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition · Carolinas and Georgia
- Hardiness · “Zones 4a–9b” · NC Extension Plant Toolbox
- Life cycle · “Perennial” · NC Extension Plant Toolbox
- Light · “Partial shade (direct sunlight only part of the day, 2-6 hours)” · NC Extension Plant Toolbox (ranked first; Lady Bird Johnson Wildflower Center differs)
- Soil · “Moist” · NC Extension Plant Toolbox
- Soil pH · “Acidic to neutral” · NC Extension Plant Toolbox (ranked first; Lady Bird Johnson Wildflower Center differs)
Also known as
Amianthium muscaetoxicum; Fly Poison
Conservation status
| Virginia rank | S5 |
|---|---|
| Global rank | G4G5 |
| VA 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
- Digital Atlas of the Virginia Flora
- USDA PLANTS
- Vascular Plants of North Carolina (NC Natural Heritage Program)
- Weakley, Flora of the Southeastern United States (2025), Northern Tier 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



















