Distribution: Occurring east of the Cascades crest in Washington; Washington to California, east to the Rocky Mountains and northern Great Plains.
Habitat: Meadows, grasslands, and forest openings, often where moist.
Flowers: July-October
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
Upright and spreading, perennial herb 20-60 cm. tall; plants rhizomatous and forming loose clumps.
PNW Herbaria: Specimen records of Symphyotrichum ascendens in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Symphyotrichum ascendens checklist entry.
OregonFlora: Symphyotrichum ascendens information.
E-Flora BC: Symphyotrichum ascendens atlas page.
CalPhotos: Symphyotrichum ascendens photos.
USDA Plants: Symphyotrichum ascendens information.