General: Perennial herb from a taproot and stout rhizome or branched base; stems several, erect or ascending, glabrous or hairy, 0.2-1.5 m tall.
Leaves: Basal leaves long-stalked and more or less heart-shaped; stem leaves numerous, well-developed, mostly short-stalked, lanceolate to broadly egg-shaped with abruptly sharp-pointed tips, 3-15 cm long, 1-7 cm wide, becoming smaller and unstalked upward, with short, straight, appressed- or stiff-spreading hairs; entire, alternate.
Flowers: Few to many in generally branched, compact to open terminal clusters, or with some solitary in leaf axils; corollas tubular bell-shaped, blue to pink (pink in bud), 9-19 mm long; petals fused below into a tube 5-8 mm long, flaring at top to bell-shaped limb (a bit longer than the tube) and 5 short lobes, with 5 bulges at the throat.
Fruits: Nutlets 4, clustered together, 2.5-5 mm long, wrinkled.
Notes: Two varieties occur in BC:
1. Leaves straight appressed-hairy to spreading coarse-hairy on both surfaces; calyces hairy; plants infrequent to frequent throughout BC........................ var. paniculata
1. Leaves glabrous above; calyces glabrous; plants rare, known only from extreme SE BC.......................... var. borealis (J.F. Macbr.) L.O. Williams
Recommended citation: Author, Date. Page title. In Klinkenberg, Brian. (Editor) 2020. E-Flora BC:
Electronic Atlas of the Plants of British Columbia [eflora.bc.ca]. Lab for
Advanced Spatial Analysis, Department of Geography, University of British
Columbia, Vancouver. [Accessed:
2021-12-08 11:27:06 AM
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