Campanula
10 species
1 subspecies and varieties
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Campanula glomerataclustered bellflower
Distribution: Occurring in scattered locations east of the Cascades crest in Washington; southwestern British Columbia, central Washington, and western Montana.
Habitat: Roadsides, fields, ditches, wastelots, and other disturbed, open areas.
Origin: Introduced from Eurasia
Flowers: June-July
Growth Duration: Perennial
Campanula lasiocarpaAlaska bellflower, Alaska harebell
Distribution: Occurring west of the Cascades crest in central Washington; Alaska to Washington, east to Northwest Territories and Alberta.
Habitat: Subalpine and alpine rock crevices and heathlands.
Origin: Native
Flowers: July-August
Growth Duration: Perennial
Campanula mediumCanterbury bells
Distribution: Scattered on both sides of the Cascades crest in Washington; British Columbia to California, and in Montana; also in eastern North America.
Habitat: Open, disturbed areas at low to moderate elevations.
Origin: Introduced
Flowers: May-July
Campanula parryiParry's bellflower, Parry's harebell
Distribution: Occurring in the Cascades Range and Olympic Mountains in Washington, where disjunct; central Idaho and adjacent Montana south in Rocky Mountains to Arizona and New Mexico.
Habitat: In subalpine and alpine areas.
Origin: Native
Flowers: July-August
Growth Duration: Perennial
var. idahoensis – Parry's harebell
Campanula persicifoliapeach-leaf bellflower
Distribution: Occurring west of the Cascades crest in Washington; British Columbia to Oregon and Utah, also in eastern North America.
Habitat: Escaping from cultivation; occurring in moderately moist, disturbed soil.
Origin: Introduced from Europe
Flowers: May-August
Growth Duration: Perennial
Campanula piperiOlympic bellflower
Distribution: Occurring west of the Cascades crest in the Olympic Mountains of Washington, where endemic.
Habitat: Open, rocky areas at high elevations.
Origin: Native
Flowers: June-September
Growth Duration: Perennial
Campanula rapunculoidescreeping bellflower, rover harebell
Distribution: Occurring chiefly west of the Cascades crest in Washington; Alaska to Oregon, east across much of North America to the Atlantic Coast.
Habitat: Fields, roadsides, wastelots, and other disturbed areas.
Origin: Introduced from Europe
Flowers: June-August
Growth Duration: Perennial
Campanula rotundifoliabluebell bellflower, Scotch bellflower, bluebell-of-scotland
Distribution: Occurring on both sides of the Cascades crest in Washington Alaska to California, east across NorthAmerica to the Atlantic Coast; circumboreal.
Habitat: Open, rocky areas from low elevations to the alpine.
Origin: Native
Flowers: May-September
Growth Duration: Perennial
Campanula scabrellarough bellflower, rough harebell
Distribution: Occurring chiefly east of the Cascades crest in Washington; disjunct in Washington and California from core distribution in Idaho and Montana.
Habitat: Open, rocky areas at high elevations.
Origin: Native
Flowers: June-August
Growth Duration: Perennial
Campanula scouleripale bellflower
Distribution: Occurring chiefly west of the Cascades crest in Washington; Alaska to California.
Habitat: Lowland to montane, dry to mesic forest openings and rocky outcroppings.
Origin: Native
Flowers: June-August
Growth Duration: Perennial