Siberian wall flower

Thesaurus

Noun

1.

Siberian wall flower - showy erect biennial or short-lived perennial cultivated for its terminal racemes of orange-yellow flowers; sometimes placed in genus Cheiranthus Cheiranthus allionii, Erysimum allionii Erysimum, genus Erysimum - large genus of annual or perennial herbs some grown for their flowers and some for their attractive evergreen leaves; Old World and North America wallflower - any of numerous plants of the genus Erysimum having fragrant yellow or orange or brownish flowers