Distribution: Widely distributed on both sides of the Cascades crest in Washington; Alaska to California, east to the Great Plains, Great Lakes region, and northeastern North America.
Habitat: Moist woods and streambanks to open, rocky hillsides from low elevations to the subalpine.
Flowers: May-July
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Bees, flies
Perennial herbs from wide-spreading rhizomes, the erect flowering stems 2-6 dm tall.
Leaves alternate, sessile, flat to folded, oblong-lanceolate, pointed, 5-17 cm long and 1.5-5 cm broad, glabrous to pubescent at least on the lower side, heavily veined.
Flowers 5-20 in a raceme 3-6 cm long, the rachis usually zig-zag; pedicels 5-20 mm long; tepals 6, white, narrowly oblong, 4-7 mm long, much longer than the 6 stamens; style 1 mm long.
Fruit a berry, greenish-yellow becoming blackish.
PNW Herbaria: Specimen records of Maianthemum stellatum in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Maianthemum stellatum checklist entry
OregonFlora: Maianthemum stellatum information
E-Flora BC: Maianthemum stellatum atlas page
CalPhotos: Maianthemum stellatum photos