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Penstemon
cardwellii
Family:
plantaginaceae
Common name(s):
Cardwell's penstemon
Hardiness ratings:
USDA zone 5~6 - 9
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 cardwellii
Dave's Garden PlantFiles
- Profile page with horticultural basics, and member-contributed photos and comments. (zone 5-9)
(2 photos)
Garden.org
- Community-assembled plant profile
(4 photos)
Lady Bird Johnson Wildflower Center
- Plant description and characteristics with notes on distribution, culture, and propagation.
NARGS Image Gallery
- Photograph(s) contributed by North American Rock Garden Society members.
(1 photo)
NARGS: Penstemon cardwellii 'Roseus'
- Plant of the month portrait, with description and information about cultivation and propagation.
(1 photo)
Ontario Rock Garden Society
- Germination information (use search on page to find this taxon)
Rob's Plants
- Plant profile with basic horticultural information and often personal observations. Also seed germination records. (zone 6)
Turner Photographics
- Profile of wildflower of the US Pacific Northwest, with botanical description, habitat and distribution, and photo gallery.
Washington Native Plant Society
- Photo and brief description.
(6 photos)
Last updated
:
13 Dec 2024