Distribution: Occurring west of the Cascades crest and in the Columbia River Gorge in Washington; also occurring in scattered states in eastern North America.
Habitat: Disturbed forest, thickets, and forest openings at low elevations, where escaping from cultivation.
Flowers: April-June
Origin: Introduced from Europe
Growth Duration: Perennial
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Castanea sativa in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Castanea sativa checklist entry.
OregonFlora: Castanea sativa information.
E-Flora BC: Castanea sativa atlas page.
CalPhotos: Castanea sativa photos.
USDA Plants: Castanea sativa information.