wallflowers

1. any of numerous plants of the genus Erysimum having fragrant yellow or orange or brownish flowersSynonyms: wallflower

2. 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 ErysimumSynonyms: Cheiranthus cheiri, Erysimum cheiri, wallflower

3. remains on sidelines at social eventSynonyms: wallflower