English noun: cascade penstemon | |||
| 1. | cascade penstemon (plant) whorls of deep blue to dark purple flowers at tips of erect leafy stems; moist places from British Columbia to Oregon | ||
| Synonyms | Penstemon serrulatus | ||
| Broader (hypernym) | wild flower, wildflower | ||
| Member meronym | genus Penstemon, Penstemon | ||