Hey you! Yes, you! Thank you for adding beauty to the world!
Definitions of wallflower:
noun: remains on sidelines at social event
noun: 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
noun: any of numerous plants of the genus Erysimum having fragrant yellow or orange or brownish flowers