wallflower

(noun)

noun

1. any of numerous plants of the genus Erysimum having fragrant yellow or orange or brownish flowers

Definition categories: plant, flower

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 Erysimum

Definition categories: plant, flower

3. remains on sidelines at social event

Definition categories: person