Rob's Plant Links
. Online encyclopedia entry (if defined).
. Web search for photographs.
. Taxonomical details, with common names, distribution, and synonyms.
The Plant List
. Taxonomical lookup
. Search the extensive PlantFiles database.
Links for Penstemon barrettiae
All Things Plants
- Community-assembled plant profile
American Penstemon Society
- Detailed description of the species' botanical characteristics, habitat, and native range.
Lady Bird Johnson Wildflower Center
- Plant description and characteristics with notes on distribution, culture, and propagation.
Ontario Rock Garden Society
- Germination information
- Profile of wildflower of the US Pacific Northwest, with botanical description, habitat and distribution, and photo gallery.
Wild Ginger Farm
- One of the plants featured on this specialty nursery's catalog page, with photo and brief description.
02 Jul 2017