Index / Search / Silphium asteriscus var. asteriscus
§2Habit & range
Habit and range
- Growth habit
- Forb/herb
- Duration
- Perennial
- Group
- Dicot
- Family
- Asteraceae Bercht. & J. Presl
- Genus
- Silphium
§2a
Native status, by region
- L48 Lower 48 States Native
§2b
County-level range
· 97 counties across 9 states/territories§3Cultivation
No cultivation specs.
USDA has not characterised this taxon. Roughly four out of five plants in the database lack the detailed cultivation record present here — typically because they have not been the focus of NRCS Plant Materials work. Range and distribution data are unaffected.
§4Counties, by state
Recorded in 97 counties across 9 states/territories.
Arkansas view state ↗ 1 N ▾
Kentucky view state ↗ 2 N ▾
Louisiana view state ↗ 18 N ▾
Mississippi view state ↗ 1 N ▾
Missouri view state ↗ 18 N ▾
North Carolina view state ↗ 27 N ▾
- Alamance 37001
- Cabarrus 37025
- Catawba 37035
- Chatham 37037
- Davidson 37057
- Davie 37059
- Durham 37063
- Gaston 37071
- Granville 37077
- Guilford 37081
- Halifax 37083
- Harnett 37085
- Iredell 37097
- Madison 37115
- Mecklenburg 37119
- Montgomery 37123
- Moore 37125
- Orange 37135
- Pender 37141
- Person 37145
- Randolph 37151
- Richmond 37153
- Rutherford 37161
- Stanly 37167
- Vance 37181
- Wake 37183
- Warren 37185
South Carolina view state ↗ 1 N ▾
Tennessee view state ↗ 28 N ▾
- Anderson 47001
- Benton 47005
- Blount 47009
- Campbell 47013
- Cheatham 47021
- Claiborne 47025
- Davidson 47037
- Dickson 47043
- Franklin 47051
- Grainger 47057
- Grundy 47061
- Hardin 47071
- Hawkins 47073
- Humphreys 47085
- Knox 47093
- Lawrence 47099
- Lewis 47101
- Lincoln 47103
- Madison 47113
- Marion 47115
- Maury 47119
- Montgomery 47125
- Roane 47145
- Sevier 47155
- Stewart 47161
- Union 47173
- Wayne 47181
- Williamson 47187
Virginia view state ↗ 1 N ▾
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/SIASA3 ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/7066408 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T16:37:38Z
