Distribution: Occurring chiefly east of the Cascades crest and along the Columbia River in Washington; Washington to California, east across much of North America, including eastern Canada.

Habitat: Disturbed areas, roadsides, wastelots, and often along streams, rivers and other riparian corridors.

Flowers: May-July

Origin: Introduced from eastern North America, where native

Growth Duration: Perennial

Conservation Status: Not of concern

Pollination: Bees, butterflies

[none provided]