Common name(s): Scarlet Penstemon
Hardiness ratings: USDA zone 4 - 10
Links for Penstemon labrosus
- All Things Plants - Community-assembled plant profile (1 photo)
- 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.
- Las Pilitas Nursery - Catalog page about this California native, with description and horticultural basics. (zone 4-10) (5 photos)
- Rob's Plants - Plant profile with basic horticultural information and often personal observations. Also seed germination records. (zone 4-10)