Distribution: Occurring east of the Cascades crest in Washington; Washington to California, east across the southwest to the Great Plains; northeastern North America.
Habitat: Disturbed open areas ncluding wastelots, roadsides, and fields.
Flowers: May-June
Origin: Introduced from Eurasia
Growth Duration: Perennial
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Colutea arborescens in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Colutea arborescens checklist entry
OregonFlora: Colutea arborescens information
E-Flora BC: Colutea arborescens atlas page
CalPhotos: Colutea arborescens photos