cheiranthus : Idioms & Phrases
cheiranthus allionii
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noun showy erect biennial or short-lived perennial cultivated for its terminal racemes of orange-yellow flowers; sometimes placed in genus Cheiranthus
Siberian wall flower; Erysimum allionii.
WordNet
cheiranthus asperus
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noun biennial or short-lived perennial prairie rocket having orange-yellow flowers; western North America to Minnesota and Kansas; sometimes placed in genus Cheiranthus
Erysimum arkansanum; western wall flower; Erysimum asperum.
WordNet
cheiranthus cheiri
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noun perennial of southern Europe having clusters of fragrant flowers of all colors especially yellow and orange; often naturalized on old walls or cliffs; sometimes placed in genus Erysimum
Erysimum cheiri; wallflower.
WordNet
genus cheiranthus
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noun Old World perennial plants grown for their showy flowers
Cheiranthus.