Cheiranthus allionii

noun

1. showy erect biennial or short-lived perennial cultivated for its terminal racemes of orange-yellow flowers; sometimes placed in genus Cheiranthus

   Synonyms

   • Siberian wall flower, Erysimum allionii, Cheiranthus allionii

   Less specific

   • wallflower

   Member of

   • Erysimum, genus Erysimum