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Penstemon cardinalis

Family: plantaginaceae
Common name(s): Cardinal Beardtongue
Hardiness ratings: USDA zone 5 - 9~10

General resources

Links for Penstemon cardinalis

  • American Penstemon Society - Detailed description of the species' botanical characteristics, habitat, and native range. (1 photo)
  • Annie's Annuals - Catalog page with photo, basic horticultural information, and noteworthy features. (zone 5-10) (1 photo)
  • Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (zone 5-9) (1 photo)
  • Garden.org - Community-assembled plant profile (2 photos)
  • Iris' Garden - Gardener in the Netherlands presents a photo of this plant, with basic horticultural information. (1 photo)
  • Lady Bird Johnson Wildflower Center - Plant description and characteristics with notes on distribution, culture, and propagation. (6 photos)
  • Ontario Rock Garden Society - Germination information

Penstemon cardinalis subsp. cardinalis

Common name(s): cardinal beardtongue
Hardiness ratings: USDA zone 5 - 10

Links

Penstemon cardinalis subsp. regalis

Common name(s): Guadalupe penstemon

Links

  • New Mexico Rare Plants - Resource maintained by volunteer botanists providing descriptions and photos of various plants native to the state. (5 photos)

Last updated:20 Dec 2023