Distribution: Occurring west of the Cascades crest in the Olympic Mountains of Washington, where endemic.
Habitat: Open, rocky areas at high elevations.
Flowers: June-September
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Generalist
Perennial herbs, creeping below ground, glabrous or finely scabrous, the lax stems up to 1 dm. tall.
Basal leaves oblanceolate, 1-3 cm. long and 1/3 as wide, sharply serrate with firm, slender teeth; cauline leaves alternate, similar and nearly as large as the basal.
Flowers 1-3 on the branch ends; calyx lobes 5, leaf-like, narrow, 5-10 mm. long, with a few slender teeth; corolla saucer-shaped, blue, 12-16 mm. long, the 5 broad lobes twice as long as the tube; stamens 5; style much shorter than the corolla; ovary inferior.
Capsule 3-celled; sub-globose, 3-5 cm. long and wide.
Publication: Fl. N.W. Amer. 4: 409. 1901.
PNW Herbaria: Specimen records of Campanula piperi in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Campanula piperi checklist entry.
OregonFlora: Campanula piperi information.
E-Flora BC: Campanula piperi atlas page.
CalPhotos: Campanula piperi photos.
USDA Plants: Campanula piperi information.
