stiff aster is a noun meaning "wiry tufted perennial of the eastern United States with stiff erect rough stems, linear leaves and large violet flowers". It carries one recorded sense.
wiry tufted perennial of the eastern United States with stiff erect rough stems, linear leaves and large violet flowers
Definitions, synonyms and semantic relations for stiff aster come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.