cliff penstemon(n = noun.plant) penstemon rupicola, rock penstemon - 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;
is a kind of wild flower, wildflower
is a member of genus penstemon, penstemon

cascade penstemon, cliff, cliff brake, cliff diving, cliff dweller, cliff dwelling, cliff hanger, cliff hanging, cliff limestone, cliff rose, cliff swallow, davidson's penstemon, fragrant cliff fern, genus penstemon, golden-beard penstemon, hot-rock penstemon, jones' penstemon, lowbush penstemon, narrow-leaf penstemon, parry's penstemon, penstemon, penstemon barbatus, penstemon centranthifolius, penstemon cyananthus, penstemon davidsonii, penstemon deustus, penstemon dolius, penstemon fruticosus, penstemon linarioides, penstemon newberryi, penstemon palmeri, penstemon parryi, penstemon rupicola, penstemon rydbergii, penstemon serrulatus, penstemon whippleanus, platte river penstemon, red shrubby penstemon, redwood penstemon, rock penstemon, rydberg's penstemon, scented penstemon, shrubby penstemon, whipple's penstemon