Index / Search / Silphium trifoliatum
§1 Plant
Silphium trifoliatum L.
vernacular whorled rosinweed — species · Asteraceae
PlateNo public-domain or CC photograph located.
§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
· 391 counties across 15 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 391 counties across 15 states/territories.
Alabama view state ↗ 35 N ▾
- Autauga 01001
- Barbour 01005
- Bibb 01007
- Blount 01009
- Bullock 01011
- Choctaw 01023
- Cleburne 01029
- Colbert 01033
- Crenshaw 01041
- Cullman 01043
- DeKalb 01049
- Etowah 01055
- Fayette 01057
- Franklin 01059
- Greene 01063
- Hale 01065
- Jackson 01071
- Jefferson 01073
- Lauderdale 01077
- Lawrence 01079
- Lowndes 01085
- Marshall 01095
- Montgomery 01101
- Morgan 01103
- Pickens 01107
- Pike 01109
- Russell 01113
- Shelby 01117
- St. Clair 01115
- Sumter 01119
- Talladega 01121
- Tuscaloosa 01125
- Walker 01127
- Wilcox 01131
- Winston 01133
District of Columbia view state ↗ 1 N ▾
Georgia view state ↗ 4 N ▾
Illinois view state ↗ 2 N ▾
Indiana view state ↗ 22 N ▾
- Allen 18003
- Clark 18019
- Crawford 18025
- Decatur 18031
- DeKalb 18033
- Dubois 18037
- Floyd 18043
- Franklin 18047
- Greene 18055
- Harrison 18061
- Jefferson 18077
- Jennings 18079
- Lagrange 18087
- Lawrence 18093
- Martin 18101
- Monroe 18105
- Noble 18113
- Perry 18123
- Steuben 18151
- Warrick 18173
- Washington 18175
- Whitley 18183
Kentucky view state ↗ 66 N ▾
- Barren 21009
- Bath 21011
- Bell 21013
- Breckinridge 21027
- Bullitt 21029
- Caldwell 21033
- Calloway 21035
- Campbell 21037
- Carter 21043
- Casey 21045
- Christian 21047
- Clark 21049
- Clay 21051
- Clinton 21053
- Edmonson 21061
- Fayette 21067
- Fleming 21069
- Floyd 21071
- Franklin 21073
- Garrard 21079
- Grayson 21085
- Greenup 21089
- Hardin 21093
- Harrison 21097
- Hart 21099
- Henry 21103
- Jackson 21109
- Jefferson 21111
- Kenton 21117
- Larue 21123
- Laurel 21125
- Lee 21129
- Lewis 21135
- Lincoln 21137
- Livingston 21139
- Logan 21141
- Lyon 21143
- Madison 21151
- Marion 21155
- Marshall 21157
- McCreary 21147
- McLean 21149
- Meade 21163
- Menifee 21165
- Metcalfe 21169
- Montgomery 21173
- Muhlenberg 21177
- Nelson 21179
- Nicholas 21181
- Ohio 21183
- Oldham 21185
- Owen 21187
- Pendleton 21191
- Perry 21193
- Pulaski 21199
- Robertson 21201
- Rockcastle 21203
- Rowan 21205
- Scott 21209
- Simpson 21213
- Todd 21219
- Trigg 21221
- Warren 21227
- Wayne 21231
- Whitley 21235
- Wolfe 21237
Louisiana view state ↗ 1 N ▾
Mississippi view state ↗ 8 N ▾
North Carolina view state ↗ 26 N ▾
- Alamance 37001
- Bertie 37015
- Buncombe 37021
- Burke 37023
- Caldwell 37027
- Cherokee 37039
- Clay 37043
- Cleveland 37045
- Forsyth 37067
- Guilford 37081
- Iredell 37097
- Lincoln 37109
- Madison 37115
- Mitchell 37121
- Nash 37127
- Polk 37149
- Randolph 37151
- Rockingham 37157
- Rowan 37159
- Rutherford 37161
- Stokes 37169
- Union 37179
- Wake 37183
- Warren 37185
- Wilkes 37193
- Yancey 37199
Ohio view state ↗ 56 N ▾
- Adams 39001
- Allen 39003
- Ashland 39005
- Ashtabula 39007
- Athens 39009
- Belmont 39013
- Butler 39017
- Carroll 39019
- Champaign 39021
- Clark 39023
- Clinton 39027
- Columbiana 39029
- Coshocton 39031
- Cuyahoga 39035
- Delaware 39041
- Erie 39043
- Fairfield 39045
- Fayette 39047
- Franklin 39049
- Gallia 39053
- Geauga 39055
- Hamilton 39061
- Harrison 39067
- Highland 39071
- Hocking 39073
- Holmes 39075
- Huron 39077
- Jackson 39079
- Jefferson 39081
- Knox 39083
- Lake 39085
- Lawrence 39087
- Lorain 39093
- Madison 39097
- Mahoning 39099
- Marion 39101
- Medina 39103
- Meigs 39105
- Monroe 39111
- Muskingum 39119
- Noble 39121
- Perry 39127
- Pickaway 39129
- Pike 39131
- Portage 39133
- Richland 39139
- Scioto 39145
- Stark 39151
- Summit 39153
- Trumbull 39155
- Tuscarawas 39157
- Vinton 39163
- Warren 39165
- Washington 39167
- Wayne 39169
- Wood 39173
Pennsylvania view state ↗ 26 N ▾
- Adams 42001
- Allegheny 42003
- Armstrong 42005
- Beaver 42007
- Bedford 42009
- Blair 42013
- Bucks 42017
- Butler 42019
- Centre 42027
- Clarion 42031
- Fayette 42051
- Forest 42053
- Franklin 42055
- Fulton 42057
- Greene 42059
- Huntingdon 42061
- Indiana 42063
- Jefferson 42065
- Lancaster 42071
- Lawrence 42073
- McKean 42083
- Mercer 42085
- Somerset 42111
- Venango 42121
- Washington 42125
- York 42133
South Carolina view state ↗ 1 N ▾
Tennessee view state ↗ 49 N ▾
- Anderson 47001
- Bledsoe 47007
- Campbell 47013
- Cannon 47015
- Carroll 47017
- Chester 47023
- Claiborne 47025
- Clay 47027
- Coffee 47031
- Cumberland 47035
- Davidson 47037
- DeKalb 47041
- Fayette 47047
- Franklin 47051
- Grundy 47061
- Hamilton 47065
- Hardin 47071
- Humphreys 47085
- Jackson 47087
- Knox 47093
- Lauderdale 47097
- Lewis 47101
- Lincoln 47103
- Loudon 47105
- Madison 47113
- Marion 47115
- Marshall 47117
- Maury 47119
- McNairy 47109
- Meigs 47121
- Monroe 47123
- Montgomery 47125
- Morgan 47129
- Overton 47133
- Perry 47135
- Polk 47139
- Putnam 47141
- Rhea 47143
- Roane 47145
- Rutherford 47149
- Scott 47151
- Sequatchie 47153
- Stewart 47161
- Sumner 47165
- Union 47173
- Van Buren 47175
- Warren 47177
- White 47185
- Wilson 47189
Virginia view state ↗ 72 N ▾
- Albemarle 51003
- Alleghany 51005
- Amelia 51007
- Amherst 51009
- Appomattox 51011
- Arlington 51013
- Augusta 51015
- Bath 51017
- Bedford 51019
- Bland 51021
- Botetourt 51023
- Brunswick 51025
- Buckingham 51029
- Campbell 51031
- Caroline 51033
- Charlotte 51037
- Chesterfield 51041
- Clarke 51043
- Craig 51045
- Culpeper 51047
- Cumberland 51049
- Dinwiddie 51053
- Fairfax 51059
- Fauquier 51061
- Floyd 51063
- Fluvanna 51065
- Franklin 51067
- Frederick 51069
- Giles 51071
- Gloucester 51073
- Goochland 51075
- Greene 51079
- Greensville 51081
- Halifax 51083
- Hanover 51085
- Henrico 51087
- Henry 51089
- Highland 51091
- James City 51095
- King William 51101
- Loudoun 51107
- Louisa 51109
- Lunenburg 51111
- Madison 51113
- Mecklenburg 51117
- Middlesex 51119
- Montgomery 51121
- Nelson 51125
- New Kent 51127
- Nottoway 51135
- Orange 51137
- Page 51139
- Patrick 51141
- Pittsylvania 51143
- Powhatan 51145
- Prince Edward 51147
- Prince William 51153
- Pulaski 51155
- Rappahannock 51157
- Richmond 51159
- Roanoke 51161
- Rockbridge 51163
- Rockingham 51165
- Shenandoah 51171
- Spotsylvania 51177
- Surry 51181
- Sussex 51183
- Virginia Beach (city) 51810
- Warren 51187
- Westmoreland 51193
- Wythe 51197
- York 51199
West Virginia view state ↗ 22 N ▾
- Barbour 54001
- Cabell 54011
- Fayette 54019
- Greenbrier 54025
- Hampshire 54027
- Hardy 54031
- Jefferson 54037
- Kanawha 54039
- Mason 54053
- Mineral 54057
- Monongalia 54061
- Monroe 54063
- Pendleton 54071
- Pocahontas 54075
- Putnam 54079
- Raleigh 54081
- Ritchie 54085
- Roane 54087
- Summers 54089
- Taylor 54091
- Wayne 54099
- Wirt 54105
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/SITR7 ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/4208619 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T12:30:10Z