Penstemon

Every species of the genus Penstemon in the catalogue.

• Sharpleaf penstemon (Penstemon acuminatus)
• Alberta beardtongue (Penstemon albertinus)
• Broadbeard beardtongue (Penstemon angustifolius)
• Yellow penstemon (Penstemon confertus)
• Wasatch beardtongue (Penstemon cyananthus)
• Scabland penstemon (Penstemon deustus)
• Firecracker penstemon (Penstemon eatonii)
• Lyall's beardtongue (Penstemon lyallii)
• Palmer penstemon (Penstemon palmeri)
• Venus penstemon (Penstemon venustus)
• Whipple's penstemon (Penstemon whippleanus)
• Slender Penstemon (Penstemon procerus)