General:
Perennial herb from a branching rhizome; stems single to several, erect, leafy, 35-90 cm tall, glabrous or sparsely hairy.

Leaves:
Basal leaves lacking; stem leaves alternate, linear to linear-lanceolate, finely toothed, lower ones nearly unstalked.

Flowers:
Inflorescence of terminal clusters of relatively few, bell-shaped flowers; corollas 2-3.5 cm long, blue; calyces without appendages.

Fruits:
Capsules, opening above the middle.

Source:  The Illustrated Flora of British Columbia

If more than one illustration is available for a species (e.g., separate illustrations were provided for two subspecies) then links to the separate images will be provided below. Note that individual subspecies or varietal illustrations are not always available.

Illustration Source:  The Illustrated Flora of British Columbia

Synonyms and Alternate Names:
Campanula persicifolia var. alba Horton