Distribution: Occurring west of the Cascades crest in Washington; British Columbia to California, also in Idaho and the eastern United States.
Habitat: Fields, riparian corridors, thickets, forest edge, wastelots, and other disturbed areas at low elevations.
Flowers: March-October
Origin: Introduced from Asia
Growth Duration: Perennial
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Buddleja davidii in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Buddleja davidii checklist entry
OregonFlora: Buddleja davidii information
E-Flora BC: Buddleja davidii atlas page
CalPhotos: Buddleja davidii photos