Common name(s): Skyblue Penstemon, Azure Penstemon
Hardiness ratings: USDA zone 7~8 - 10
Links for Penstemon azureus
- All Things Plants - Community-assembled plant profile (3 photos)
- 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. (zone 8)
- 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 7-10) (5 photos)
- NARGS Image Gallery - Photograph(s) contributed by North American Rock Garden Society members. (1 photo)
- Turner Photographics - Profile of wildflower of the US Pacific Northwest, with botanical description, habitat and distribution, and photo gallery.
Common name(s): Azure Penstemon