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Penstemon campanulatus

Family: plantaginaceae

General resources

• Wikipedia. Online encyclopedia entry (if defined).
• Google images. Web search for photographs.
• GRIN. Taxonomical details, with common names, distribution, and synonyms.

Links for Penstemon campanulatus

• American Penstemon Society - Detailed description of the species' botanical characteristics, habitat, and native range.
• Annie's Annuals - Catalog page with photo, basic horticultural information, and noteworthy features. (zone 7-10) (1 photo)
• Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (zones 7a-10b) (3 photos)
• Paghat's Garden: Penstemon x campanulatus 'Garnet' aka 'Andenken an Friedrich Hahn' - Illustrated articles by a gardener in the Pacific Northwest, with background and personal observations. (3 photos). Also pages for Ruby aka Schoenholzeri aka Firebird and Sour Grapes.