Distribution: Occurring west of the Cascades crest in southwestern Washington; southwestern Washington to the Willamette Valley in Oregon, also known historically from Vancouver Island.
Habitat: Moist to dry areas of prairies and openings in oak woodlands.
Flowers: April-June
Origin: Native
Growth Duration: Perennial
Conservation Status: Endangered in Washington (WANHP)
Pollination: Bumblebees, bees, flies, butterflies, beetles, wasps
[none provided]
Publication: Muhlenbergia 7(8): 89-91, f. 14. 1911.
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var. kincaidii – Kincaid's lupine, Oregon lupine
Occurring west of the Cascades crest in southwestern Washington; southwestern Washington to the Willamette Valley in Oregon, also known historically from Vancouver Island.
PNW Herbaria: Specimen records of Lupinus oreganus in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Lupinus oreganus checklist entry.
OregonFlora: Lupinus oreganus information.
E-Flora BC: Lupinus oreganus atlas page.
CalPhotos: Lupinus oreganus photos.
USDA Plants: Lupinus oreganus information.
