noun
one of the West's most beautiful wildflowers; large brilliant pink or rose flowers in many racemes above thick mats of stems and leaves; ledges and cliffs from Washington to California
• Syn: ↑rock penstemon, ↑Penstemon rupicola
• Hypernyms: ↑wildflower, ↑wild flower
• Member Holonyms: ↑Penstemon, ↑genus Penstemon
Useful english dictionary. 2012.