Index / Search / Collomia grandiflora
§1 Plant
Collomia grandiflora Douglas ex Lindl.
vernacular grand collomia — species · Polemoniaceae
§2Habit & range
Habit and range
- Growth habit
- Forb/herb
- Duration
- Annual
- Group
- Dicot
- Family
- Polemoniaceae Juss.
- Genus
- Collomia
Native status, by region
- CAN Canada Native
- L48 Lower 48 States Native
County-level range
· 119 counties across 8 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 119 counties across 8 states/territories.
Arizona view state ↗ 3 N ▾
Colorado view state ↗ 2 N ▾
Idaho view state ↗ 21 N ▾
Montana view state ↗ 1 N ▾
Nevada view state ↗ 14 N ▾
Oregon view state ↗ 32 N ▾
- Baker 41001
- Benton 41003
- Clackamas 41005
- Columbia 41009
- Crook 41013
- Curry 41015
- Deschutes 41017
- Douglas 41019
- Grant 41023
- Harney 41025
- Hood River 41027
- Jackson 41029
- Jefferson 41031
- Josephine 41033
- Klamath 41035
- Lake 41037
- Lane 41039
- Lincoln 41041
- Linn 41043
- Malheur 41045
- Marion 41047
- Morrow 41049
- Multnomah 41051
- Polk 41053
- Sherman 41055
- Umatilla 41059
- Union 41061
- Wallowa 41063
- Wasco 41065
- Washington 41067
- Wheeler 41069
- Yamhill 41071
Utah view state ↗ 16 N ▾
Washington view state ↗ 30 N ▾
- Adams 53001
- Asotin 53003
- Benton 53005
- Chelan 53007
- Clallam 53009
- Columbia 53013
- Cowlitz 53015
- Douglas 53017
- Ferry 53019
- Garfield 53023
- Grant 53025
- Grays Harbor 53027
- King 53033
- Kittitas 53037
- Klickitat 53039
- Lewis 53041
- Lincoln 53043
- Okanogan 53047
- Pend Oreille 53051
- Pierce 53053
- San Juan 53055
- Skamania 53059
- Snohomish 53061
- Spokane 53063
- Stevens 53065
- Thurston 53067
- Walla Walla 53071
- Whatcom 53073
- Whitman 53075
- Yakima 53077
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/COGR4 ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/2927556 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T14:42:51Z