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|Noun||1.||Cheiranthus - Old World perennial plants grown for their showy flowers|
dilleniid dicot genus - genus of more or less advanced dicotyledonous trees and shrubs and herbs
Brassicaceae, Cruciferae, family Brassicaceae, family Cruciferae, mustard family - a large family of plants with four-petaled flowers; includes mustards, cabbages, broccoli, turnips, cresses, and their many relatives
Cheiranthus cheiri, Erysimum cheiri, wallflower - 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
prairie rocket - any of several western American plants of the genus Cheiranthus having large yellow flowers