Smooth Meadow-parsnip
Thaspium trifoliatum
Native to Virginia. How scores work Is it native here?
Profile 82%
- Height
- 1–2.5 feet
- Spread
- 1–2 feet
- Light
- Full sun, Partial shade
- Soil moisture
- Usually moist
Space about 1.5 ft apart from its recorded spread, about 44 per 100 sq ft. Enter your bed size for a count
Will it fit your yard?No photograph yet. Looking for an old drawing…
At a glance
- Life cycle
- Perennial
Not yet recorded · Leaves · Bloom
This plant is missing most of its facts, so Quercus is looking them up in old botany books.
Recorded in 64 Virginia counties.
Also found with this plant
Wildlife whose habitat models include habitats this plant grows in, in Virginia. Shared habitat, not food. 103 animals.
- Brown CreeperCerthia americana
- Brown ThrasherToxostoma rufum
- Canada WarblerWilsonia canadensis
- Carolina ChickadeePoecile carolinensis
- Carolina WrenThryothorus ludovicianus
- Cedar WaxwingBombycilla cedrorum
- Cerulean WarblerDendroica cerulea
- Chestnut-sided WarblerDendroica pensylvanica
- Chimney SwiftChaetura pelagica
- Chipping SparrowSpizella passerina
- Chuck-will's-widowCaprimulgus carolinensis
- Common GrackleQuiscalus quiscula
- Common NighthawkChordeiles minor
- Common RavenCorvus corax
- Common YellowthroatGeothlypis trichas
- Cooper's HawkAccipiter cooperii
- Dark-eyed JuncoJunco hyemalis
- Downy WoodpeckerPicoides pubescens
- Eastern BluebirdSialia sialis
- Eastern KingbirdTyrannus tyrannus
- Eastern Screech-owlMegascops asio
- Eastern TowheePipilo erythrophthalmus
- Eastern Wood-peweeContopus virens
- European StarlingSturnus vulgaris
Who uses this plant?
1CaterpillarsGenus host records with ranges including VA
Genus host records with ranges including VA · Thaspium
- Papilio polyxenesBlack Swallowtail
8BeesSoutheastern regional records
Southeastern regional records · Thaspium
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
—BirdsRecorded genus food-resource interactions; not a state feeding claimNo records yet · Ants · Beetles · Flies · Adult butterflies / moths · Other wasps · Other insects
Plant details
- Family
- Apiaceae
- Hardiness
- Zones 3a–9b
- Soil pH
- Acidic to alkaline
- Flower color
- Purple or red
What its natural habitat tells you
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Flower color · “Purple or red” · NC Extension Plant Toolbox (ranked first; Lady Bird Johnson Wildflower Center differs)
- Hardiness · “Zones 3a–9b” · NC Extension Plant Toolbox (ranked first; Missouri Botanical Garden Plant Finder differs)
- Height · “1–2.5 feet” · NC Extension Plant Toolbox (ranked first; Tennessee Smart Yards, Lady Bird Johnson Wildflower Center differ)
- 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 (ranked first; Tennessee Smart Yards, Missouri Botanical Garden Plant Finder differ)
- Soil · “Moist” · NC Extension Plant Toolbox (ranked first; Tennessee Smart Yards, Missouri Botanical Garden Plant Finder differ)
- Soil pH · “Acidic to alkaline” · NC Extension Plant Toolbox
- Spread · “1–2 feet” · NC Extension Plant Toolbox
Also known as
Purple Meadow Parsnip; Smooth Meadow parsnip
Conservation status
| Virginia rank | S5 |
|---|---|
| Global rank | G5 |
| 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.
Growing cautions
- Spreads. Will naturalize. Tennessee Smart Yards
For planning only; these do not change the score or Fit.
Sources
- Digital Atlas of the Virginia Flora
- USDA PLANTS
- Vascular Plants of North Carolina (NC Natural Heritage Program)
- 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