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
English: wallflower, Cheiranthus cheiri, Erysimum cheiri
wallflowerEnglish
wallflower, Cheiranthus cheiri, Erysimum cheiri
Noun
Any of numerous plants of the genus Erysimum having fragrant yellow or orange or brownish flowers
English: wallflower
Remains on sidelines at social event
English: wallflower