Distribution: Widely distributed throughout Washington; British Columbia to California, east to Colorado.
Habitat: Moist areas and stream banks, lowlands to subalpine and alpine areas.
Flowers: June-September
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Bumblebees, bees, flies, butterflies, beetles, wasps
[none provided]
PNW Herbaria: Specimen records of Lupinus polyphyllus in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Lupinus polyphyllus checklist entry
OregonFlora: Lupinus polyphyllus information
E-Flora BC: Lupinus polyphyllus atlas page
CalPhotos: Lupinus polyphyllus photos