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Siberian wall flower

DEFINITIONS OF: Siberian wall flower

1

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

Synonyms:
Cheiranthus allionii, Erysimum allionii
Type of:
wallflower
any of numerous plants of the genus Erysimum having fragrant yellow or orange or brownish flowers
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