Index / Search / Trillium grandiflorum

§1 Plant

Trillium grandiflorum (Michx.) Salisb.

vernacular white trillium — species · Liliaceae


USDA
TRGR4
GBIF
2742283
Rank
species
white trillium (Trillium grandiflorum)
Platephotograph · sandy richardCC BY-NC-SA source · iNaturalist ↗

§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

· 582 counties across 23 states/territories
Legend Native · 582 Introduced · 0 Both · 0 Hover a county for detail.

§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 582 counties across 23 states/territories.

District of Columbia view state ↗ 1 N
Georgia view state ↗ 6 N
Illinois view state ↗ 19 N
Indiana view state ↗ 27 N
Iowa view state ↗ 2 N
Kentucky view state ↗ 47 N
Maine view state ↗ 1 N
Maryland view state ↗ 5 N
Massachusetts view state ↗ 5 N
Michigan view state ↗ 83 N
Minnesota view state ↗ 24 N
Missouri view state ↗ 2 N
New Hampshire view state ↗ 1 N
New York view state ↗ 39 N
North Carolina view state ↗ 21 N
Ohio view state ↗ 75 N
Pennsylvania view state ↗ 35 N
South Carolina view state ↗ 1 N
Tennessee view state ↗ 35 N
Vermont view state ↗ 9 N
Virginia view state ↗ 40 N
West Virginia view state ↗ 42 N
Wisconsin view state ↗ 62 N

§5Sources & provenance

USDA PLANTS

Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.

plants.usda.gov/TRGR4 ↗

GBIF Backbone

Canonical taxonomic identity, synonym resolution, cross-refs. CC0.

gbif.org/species/2742283 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

fetched 2026-05-26T14:17:10Z