Definitions and Synonyms of narrow-leaf penstemon | Another word for narrow-leaf penstemon | What is narrow-leaf penstemon?
Definition 1: plant having small narrow leaves and blue-violet flowers in long open clusters; Utah and Colorado to New Mexico and Arizona - [noun denoting plant]
Synonyms for narrow-leaf penstemon in the sense of this definition
(... is a member of narrow-leaf penstemon) large genus of subshrubs or herbs having showy blue or purple or red or yellow or white flowers; mostly western North America