Index / Search / Trillium undulatum
§1 Plant
Trillium undulatum Willd.
vernacular painted trillium — species · Liliaceae
§2Habit & range
Habit and range
- Growth habit
- Forb/herb
- Duration
- Perennial
- Group
- Monocot
- Family
- Liliaceae Juss.
- Genus
- Trillium
§2a
Native status, by region
- CAN Canada Native
- L48 Lower 48 States Native
§2b
County-level range
· 236 counties across 18 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 236 counties across 18 states/territories.
Georgia view state ↗ 4 N ▾
Kentucky view state ↗ 4 N ▾
Maine view state ↗ 15 N ▾
Maryland view state ↗ 2 N ▾
Massachusetts view state ↗ 10 N ▾
Michigan view state ↗ 3 N ▾
New Hampshire view state ↗ 10 N ▾
New Jersey view state ↗ 6 N ▾
New York view state ↗ 50 N ▾
- Albany 36001
- Allegany 36003
- Broome 36007
- Cattaraugus 36009
- Cayuga 36011
- Chautauqua 36013
- Chemung 36015
- Chenango 36017
- Clinton 36019
- Columbia 36021
- Cortland 36023
- Delaware 36025
- Dutchess 36027
- Erie 36029
- Essex 36031
- Franklin 36033
- Fulton 36035
- Genesee 36037
- Greene 36039
- Hamilton 36041
- Herkimer 36043
- Jefferson 36045
- Lewis 36049
- Madison 36053
- Monroe 36055
- Nassau 36059
- Oneida 36065
- Onondaga 36067
- Ontario 36069
- Orange 36071
- Orleans 36073
- Oswego 36075
- Otsego 36077
- Queens 36081
- Rensselaer 36083
- Richmond 36085
- Saratoga 36091
- Schuyler 36097
- Seneca 36099
- St. Lawrence 36089
- Suffolk 36103
- Sullivan 36105
- Tioga 36107
- Tompkins 36109
- Ulster 36111
- Warren 36113
- Washington 36115
- Wayne 36117
- Westchester 36119
- Yates 36123
North Carolina view state ↗ 17 N ▾
Ohio view state ↗ 1 N ▾
Pennsylvania view state ↗ 45 N ▾
- Allegheny 42003
- Armstrong 42005
- Bedford 42009
- Blair 42013
- Bradford 42015
- Butler 42019
- Cambria 42021
- Carbon 42025
- Centre 42027
- Clarion 42031
- Clearfield 42033
- Clinton 42035
- Crawford 42039
- Cumberland 42041
- Dauphin 42043
- Elk 42047
- Erie 42049
- Fayette 42051
- Forest 42053
- Huntingdon 42061
- Indiana 42063
- Jefferson 42065
- Lackawanna 42069
- Lawrence 42073
- Lebanon 42075
- Lehigh 42077
- Luzerne 42079
- Lycoming 42081
- McKean 42083
- Mercer 42085
- Monroe 42089
- Pike 42103
- Potter 42105
- Schuylkill 42107
- Snyder 42109
- Somerset 42111
- Sullivan 42113
- Susquehanna 42115
- Tioga 42117
- Union 42119
- Venango 42121
- Warren 42123
- Wayne 42127
- Westmoreland 42129
- Wyoming 42131
Rhode Island view state ↗ 1 N ▾
South Carolina view state ↗ 1 N ▾
Tennessee view state ↗ 13 N ▾
Vermont view state ↗ 13 N ▾
Virginia view state ↗ 24 N ▾
- Alleghany 51005
- Amherst 51009
- Augusta 51015
- Bath 51017
- Botetourt 51023
- Buchanan 51027
- Carroll 51035
- Craig 51045
- Floyd 51063
- Giles 51071
- Grayson 51077
- Highland 51091
- Madison 51113
- Montgomery 51121
- Patrick 51141
- Pulaski 51155
- Rockbridge 51163
- Rockingham 51165
- Russell 51167
- Scott 51169
- Smyth 51173
- Tazewell 51185
- Washington 51191
- Wise 51195
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/TRUN ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/2742335 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T14:42:51Z