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Penstemon grinnellii

Family: plantaginaceae
Common name(s): Southern woodland Penstemon, Grinnell's Penstemon, Grinnell'
Hardiness ratings: USDA zone 5 - 10

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 grinnellii

• American Penstemon Society - Detailed description of the species' botanical characteristics, habitat, and native range. (1 photo)
• Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (4 photos)
• Garden.org - Community-assembled plant profile (2 photos)
• Lady Bird Johnson Wildflower Center - Plant description and characteristics with notes on distribution, culture, and propagation. (2 photos)
• Las Pilitas Nursery - Catalog page about this California native, with description and horticultural basics. (zone 5-10) (3 photos)

Penstemon grinnellii scrophularioides

Common name(s): Grinell's Northern Pensteom, Central woodland Penstemon
Hardiness ratings: USDA zone 5 - 10

Links

• Las Pilitas Nursery - Catalog page about this California native, with description and horticultural basics. (zone 5-10) (4 photos)