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Penstemon richardsonii

Family: plantaginaceae
Common name(s): Richardson's Penstemon
Hardiness ratings: USDA zone 7b This is a summary of the individual hardiness ratings given by the links below

General resources

Wikipedia. Online encyclopedia entry (if defined).
Google images. Web search for photographs.
The Plant List. Taxonomical lookup
Catalogue of Life. Taxonomical lookup

Links for Penstemon richardsonii

American Penstemon Society - Detailed description of the species' botanical characteristics, habitat, and native range.
Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (zone 7b) (6 photos)
Lady Bird Johnson Wildflower Center - Plant description and characteristics with notes on distribution, culture, and propagation.
Ontario Rock Garden Society - Germination information
Turner Photographics - Profile of wildflower of the US Pacific Northwest, with botanical description, habitat and distribution, and photo gallery.

Penstemon richardsonii var. dentatus

Common name(s): Cutleaf Penstemon

Penstemon richardsonii var. richardsonii