narrow-leaf penstemon is a noun meaning "plant having small narrow leaves and blue-violet flowers in long open clusters; Utah and Colorado to New Mexico and Arizona". It carries one recorded sense.
plant having small narrow leaves and blue-violet flowers in long open clusters; Utah and Colorado to New Mexico and Arizona
Definitions, synonyms and semantic relations for narrow-leaf penstemon come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.