Index / Search / Vernonia gigantea ssp. gigantea
§1 Plant
Vernonia gigantea (Walter) Trel. ssp. gigantea
vernacular giant ironweed — subspecies · Asteraceae
§2Habit & range
Habit and range
- Growth habit
- Forb/herb
- Duration
- Perennial
- Group
- Dicot
- Family
- Asteraceae Bercht. & J. Presl
- Genus
- Vernonia
§2a
Native status, by region
- CAN Canada Native
- L48 Lower 48 States Native
§2b
County-level range
· 705 counties across 23 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 705 counties across 23 states/territories.
Alabama view state ↗ 14 N ▾
Arkansas view state ↗ 48 N ▾
- Arkansas 05001
- Ashley 05003
- Baxter 05005
- Benton 05007
- Bradley 05011
- Calhoun 05013
- Chicot 05017
- Clark 05019
- Clay 05021
- Conway 05029
- Craighead 05031
- Crittenden 05035
- Cross 05037
- Drew 05043
- Franklin 05047
- Garland 05051
- Grant 05053
- Greene 05055
- Hempstead 05057
- Hot Spring 05059
- Independence 05063
- Jackson 05067
- Jefferson 05069
- Johnson 05071
- Lafayette 05073
- Lawrence 05075
- Lee 05077
- Little River 05081
- Logan 05083
- Madison 05087
- Mississippi 05093
- Monroe 05095
- Perry 05105
- Phillips 05107
- Poinsett 05111
- Pope 05115
- Prairie 05117
- Pulaski 05119
- Randolph 05121
- Saline 05125
- Scott 05127
- Searcy 05129
- Sevier 05133
- Sharp 05135
- St. Francis 05123
- Stone 05137
- Union 05139
- Washington 05143
Georgia view state ↗ 1 N ▾
Illinois view state ↗ 74 N ▾
- Adams 17001
- Alexander 17003
- Bond 17005
- Boone 17007
- Brown 17009
- Calhoun 17013
- Champaign 17019
- Clark 17023
- Coles 17029
- Cook 17031
- Crawford 17033
- Cumberland 17035
- De Witt 17039
- DeKalb 17037
- Douglas 17041
- DuPage 17043
- Edgar 17045
- Fayette 17051
- Franklin 17055
- Gallatin 17059
- Greene 17061
- Grundy 17063
- Hamilton 17065
- Hancock 17067
- Hardin 17069
- Henry 17073
- Iroquois 17075
- Jackson 17077
- Jasper 17079
- Jefferson 17081
- Jersey 17083
- Johnson 17087
- Kane 17089
- Kankakee 17091
- Kendall 17093
- Knox 17095
- LaSalle 17099
- Lawrence 17101
- Livingston 17105
- Logan 17107
- Madison 17119
- Marion 17121
- Marshall 17123
- Mason 17125
- Massac 17127
- McDonough 17109
- McHenry 17111
- McLean 17113
- Monroe 17133
- Moultrie 17139
- Perry 17145
- Piatt 17147
- Pike 17149
- Pope 17151
- Pulaski 17153
- Richland 17159
- Saline 17165
- Sangamon 17167
- Schuyler 17169
- Scott 17171
- Shelby 17173
- St. Clair 17163
- Stephenson 17177
- Tazewell 17179
- Union 17181
- Vermilion 17183
- Wabash 17185
- Warren 17187
- Washington 17189
- Wayne 17191
- White 17193
- Will 17197
- Williamson 17199
- Winnebago 17201
Indiana view state ↗ 83 N ▾
- Adams 18001
- Allen 18003
- Blackford 18009
- Boone 18011
- Brown 18013
- Carroll 18015
- Cass 18017
- Clark 18019
- Clay 18021
- Clinton 18023
- Crawford 18025
- Daviess 18027
- Dearborn 18029
- Decatur 18031
- DeKalb 18033
- Delaware 18035
- Elkhart 18039
- Fayette 18041
- Floyd 18043
- Fountain 18045
- Franklin 18047
- Fulton 18049
- Gibson 18051
- Grant 18053
- Greene 18055
- Hamilton 18057
- Hancock 18059
- Harrison 18061
- Hendricks 18063
- Henry 18065
- Howard 18067
- Huntington 18069
- Jackson 18071
- Jasper 18073
- Jay 18075
- Jefferson 18077
- Jennings 18079
- Johnson 18081
- Knox 18083
- Kosciusko 18085
- Lagrange 18087
- LaPorte 18091
- Lawrence 18093
- Madison 18095
- Marion 18097
- Marshall 18099
- Miami 18103
- Monroe 18105
- Montgomery 18107
- Morgan 18109
- Newton 18111
- Noble 18113
- Ohio 18115
- Orange 18117
- Owen 18119
- Parke 18121
- Perry 18123
- Pike 18125
- Porter 18127
- Posey 18129
- Pulaski 18131
- Putnam 18133
- Randolph 18135
- Ripley 18137
- Shelby 18145
- Spencer 18147
- St. Joseph 18141
- Starke 18149
- Steuben 18151
- Sullivan 18153
- Switzerland 18155
- Tippecanoe 18157
- Tipton 18159
- Union 18161
- Vanderburgh 18163
- Vigo 18167
- Wabash 18169
- Warren 18171
- Warrick 18173
- Wayne 18177
- Wells 18179
- White 18181
- Whitley 18183
Iowa view state ↗ 1 N ▾
Kansas view state ↗ 6 N ▾
Kentucky view state ↗ 69 N ▾
- Adair 21001
- Allen 21003
- Anderson 21005
- Ballard 21007
- Barren 21009
- Bath 21011
- Bell 21013
- Bourbon 21017
- Bracken 21023
- Breckinridge 21027
- Bullitt 21029
- Campbell 21037
- Carlisle 21039
- Carter 21043
- Casey 21045
- Christian 21047
- Clark 21049
- Clay 21051
- Crittenden 21055
- Edmonson 21061
- Elliott 21063
- Estill 21065
- Fayette 21067
- Floyd 21071
- Franklin 21073
- Fulton 21075
- Garrard 21079
- Greenup 21089
- Hardin 21093
- Harrison 21097
- Hart 21099
- Henderson 21101
- Henry 21103
- Hickman 21105
- Jackson 21109
- Jefferson 21111
- Jessamine 21113
- Kenton 21117
- Laurel 21125
- Lee 21129
- Letcher 21133
- Lewis 21135
- Lincoln 21137
- Madison 21151
- Martin 21159
- Mason 21161
- McCreary 21147
- McLean 21149
- Meade 21163
- Menifee 21165
- Montgomery 21173
- Nelson 21179
- Ohio 21183
- Oldham 21185
- Owen 21187
- Pendleton 21191
- Perry 21193
- Powell 21197
- Robertson 21201
- Rockcastle 21203
- Rowan 21205
- Russell 21207
- Scott 21209
- Spencer 21215
- Union 21225
- Warren 21227
- Webster 21233
- Wolfe 21237
- Woodford 21239
Louisiana view state ↗ 54 N ▾
- Acadia 22001
- Allen 22003
- Ascension 22005
- Assumption 22007
- Avoyelles 22009
- Beauregard 22011
- Calcasieu 22019
- Caldwell 22021
- Cameron 22023
- Catahoula 22025
- Claiborne 22027
- Concordia 22029
- De Soto 22031
- East Baton Rouge 22033
- East Carroll 22035
- East Feliciana 22037
- Evangeline 22039
- Franklin 22041
- Grant 22043
- Iberia 22045
- Iberville 22047
- Jefferson 22051
- Jefferson Davis 22053
- Lafayette 22055
- Lafourche 22057
- Lincoln 22061
- Livingston 22063
- Madison 22065
- Morehouse 22067
- Natchitoches 22069
- Orleans 22071
- Ouachita 22073
- Pointe Coupee 22077
- Red River 22081
- Richland 22083
- Sabine 22085
- St. Bernard 22087
- St. Charles 22089
- St. Helena 22091
- St. John the Baptist 22095
- St. Landry 22097
- St. Mary 22101
- St. Tammany 22103
- Tangipahoa 22105
- Tensas 22107
- Terrebonne 22109
- Union 22111
- Vermilion 22113
- Vernon 22115
- Washington 22117
- West Baton Rouge 22121
- West Carroll 22123
- West Feliciana 22125
- Winn 22127
Michigan view state ↗ 10 N ▾
Mississippi view state ↗ 75 N ▾
- Adams 28001
- Alcorn 28003
- Amite 28005
- Benton 28009
- Bolivar 28011
- Calhoun 28013
- Carroll 28015
- Chickasaw 28017
- Choctaw 28019
- Claiborne 28021
- Clay 28025
- Coahoma 28027
- Copiah 28029
- DeSoto 28033
- Forrest 28035
- Franklin 28037
- George 28039
- Greene 28041
- Grenada 28043
- Hancock 28045
- Harrison 28047
- Hinds 28049
- Holmes 28051
- Humphreys 28053
- Issaquena 28055
- Itawamba 28057
- Jackson 28059
- Jasper 28061
- Jefferson 28063
- Jefferson Davis 28065
- Jones 28067
- Kemper 28069
- Lafayette 28071
- Lamar 28073
- Lauderdale 28075
- Lawrence 28077
- Leake 28079
- Lee 28081
- Leflore 28083
- Lincoln 28085
- Lowndes 28087
- Madison 28089
- Marion 28091
- Marshall 28093
- Monroe 28095
- Montgomery 28097
- Neshoba 28099
- Newton 28101
- Noxubee 28103
- Oktibbeha 28105
- Panola 28107
- Pearl River 28109
- Perry 28111
- Pike 28113
- Pontotoc 28115
- Quitman 28119
- Rankin 28121
- Scott 28123
- Simpson 28127
- Smith 28129
- Stone 28131
- Sunflower 28133
- Tallahatchie 28135
- Tate 28137
- Tippah 28139
- Tishomingo 28141
- Union 28145
- Walthall 28147
- Warren 28149
- Washington 28151
- Webster 28155
- Wilkinson 28157
- Winston 28159
- Yalobusha 28161
- Yazoo 28163
Missouri view state ↗ 46 N ▾
- Andrew 29003
- Barton 29011
- Benton 29015
- Bollinger 29017
- Boone 29019
- Butler 29023
- Callaway 29027
- Cape Girardeau 29031
- Carter 29035
- Clay 29047
- Crawford 29055
- Dent 29065
- Dunklin 29069
- Franklin 29071
- Gasconade 29073
- Howard 29089
- Jackson 29095
- Jasper 29097
- Laclede 29105
- Lincoln 29113
- Linn 29115
- Livingston 29117
- Madison 29123
- Maries 29125
- Mississippi 29133
- Monroe 29137
- New Madrid 29143
- Osage 29151
- Ozark 29153
- Pemiscot 29155
- Phelps 29161
- Pike 29163
- Pulaski 29169
- Ralls 29173
- Randolph 29175
- Reynolds 29179
- Ripley 29181
- Scott 29201
- St. Clair 29185
- St. Francois 29187
- St. Louis 29189
- Stoddard 29207
- Texas 29215
- Washington 29221
- Wayne 29223
- Webster 29225
New York view state ↗ 7 N ▾
North Carolina view state ↗ 1 N ▾
Ohio view state ↗ 74 N ▾
- Adams 39001
- Allen 39003
- Ashland 39005
- Athens 39009
- Auglaize 39011
- Belmont 39013
- Butler 39017
- Carroll 39019
- Champaign 39021
- Clark 39023
- Clinton 39027
- Columbiana 39029
- Coshocton 39031
- Crawford 39033
- Cuyahoga 39035
- Defiance 39039
- Delaware 39041
- Erie 39043
- Fairfield 39045
- Franklin 39049
- Gallia 39053
- Geauga 39055
- Guernsey 39059
- Hancock 39063
- Harrison 39067
- Henry 39069
- Highland 39071
- Hocking 39073
- Holmes 39075
- Huron 39077
- Jackson 39079
- Jefferson 39081
- Knox 39083
- Lake 39085
- Lawrence 39087
- Logan 39091
- Lorain 39093
- Lucas 39095
- Madison 39097
- Mahoning 39099
- Marion 39101
- Medina 39103
- Meigs 39105
- Mercer 39107
- Miami 39109
- Monroe 39111
- Montgomery 39113
- Morgan 39115
- Morrow 39117
- Muskingum 39119
- Noble 39121
- Ottawa 39123
- Paulding 39125
- Pickaway 39129
- Pike 39131
- Putnam 39137
- Richland 39139
- Ross 39141
- Sandusky 39143
- Scioto 39145
- Seneca 39147
- Shelby 39149
- Stark 39151
- Summit 39153
- Trumbull 39155
- Tuscarawas 39157
- Union 39159
- Van Wert 39161
- Vinton 39163
- Washington 39167
- Wayne 39169
- Williams 39171
- Wood 39173
- Wyandot 39175
Oklahoma view state ↗ 2 N ▾
Pennsylvania view state ↗ 23 N ▾
- Allegheny 42003
- Armstrong 42005
- Beaver 42007
- Bedford 42009
- Berks 42011
- Blair 42013
- Butler 42019
- Cambria 42021
- Crawford 42039
- Elk 42047
- Erie 42049
- Fayette 42051
- Forest 42053
- Greene 42059
- Indiana 42063
- Lawrence 42073
- Luzerne 42079
- Mercer 42085
- Somerset 42111
- Venango 42121
- Warren 42123
- Washington 42125
- Westmoreland 42129
South Carolina view state ↗ 4 N ▾
Tennessee view state ↗ 65 N ▾
- Anderson 47001
- Bedford 47003
- Benton 47005
- Bledsoe 47007
- Blount 47009
- Campbell 47013
- Cannon 47015
- Carroll 47017
- Carter 47019
- Cheatham 47021
- Clay 47027
- Cocke 47029
- Coffee 47031
- Cumberland 47035
- Davidson 47037
- Decatur 47039
- Dickson 47043
- Dyer 47045
- Fentress 47049
- Franklin 47051
- Gibson 47053
- Giles 47055
- Grainger 47057
- Greene 47059
- Grundy 47061
- Hamilton 47065
- Hardin 47071
- Hawkins 47073
- Haywood 47075
- Hickman 47081
- Jackson 47087
- Knox 47093
- Lake 47095
- Lauderdale 47097
- Lewis 47101
- Loudon 47105
- Macon 47111
- Madison 47113
- Marion 47115
- Marshall 47117
- Maury 47119
- McMinn 47107
- Meigs 47121
- Monroe 47123
- Montgomery 47125
- Obion 47131
- Roane 47145
- Rutherford 47149
- Scott 47151
- Sevier 47155
- Shelby 47157
- Smith 47159
- Stewart 47161
- Sullivan 47163
- Sumner 47165
- Tipton 47167
- Unicoi 47171
- Union 47173
- Van Buren 47175
- Warren 47177
- Washington 47179
- Weakley 47183
- White 47185
- Williamson 47187
- Wilson 47189
Texas view state ↗ 4 N ▾
Virginia view state ↗ 15 N ▾
West Virginia view state ↗ 28 N ▾
- Braxton 54007
- Brooke 54009
- Calhoun 54013
- Doddridge 54017
- Fayette 54019
- Gilmer 54021
- Hancock 54029
- Harrison 54033
- Jefferson 54037
- Kanawha 54039
- Lewis 54041
- Marshall 54051
- Mineral 54057
- Monongalia 54061
- Monroe 54063
- Ohio 54069
- Pleasants 54073
- Pocahontas 54075
- Preston 54077
- Randolph 54083
- Ritchie 54085
- Roane 54087
- Taylor 54091
- Tyler 54095
- Upshur 54097
- Wetzel 54103
- Wirt 54105
- Wood 54107
Wisconsin view state ↗ 1 N ▾
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/VEGIG ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/5397391 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T14:17:10Z