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
A plant of the genus Cheiranthus (N O Cruciferæ), esp C Cheiri, growing wild on old walls, on rocks, in quarries, etc , and cultivated in gardens for its fragrant flowers (normally yellow or orange, though other colours are produced by cultivation) Also called gilliflower See notes on herbs
remains on sidelines at social event 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 any of numerous plants of the genus Erysimum having fragrant yellow or orange or brownish flowers