Origin: Introduced
Growth Duration: Perennial
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Symphyotrichum ×amethystinum in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Symphyotrichum ×amethystinum checklist entry.
OregonFlora: Symphyotrichum ×amethystinum information.
E-Flora BC: Symphyotrichum ×amethystinum atlas page.
CalPhotos: Symphyotrichum ×amethystinum photos.
USDA Plants: Symphyotrichum ×amethystinum information.