Distribution: Occurring west of the Cascades crest in Washington; British Columbia to the Willamette Valley, Oregon; more common in the northern part of range
Habitat: Open, moist or vernally moist areas,low to moderate elevations
Flowers: April-June
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Bees, flies, butterflies, beetles, wasps
[none provided]
PNW Herbaria: Specimen records of Camassia quamash ssp. maxima in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Camassia quamash ssp. maxima checklist entry
OregonFlora: Camassia quamash ssp. maxima information
E-Flora BC: Camassia quamash ssp. maxima atlas page
CalPhotos: Camassia quamash ssp. maxima photos