Erysimum cheiri syn. Cheiranthus cheiri (common name wallflower) is a species of flowering plant in the family Brassicaceae (Cruciferae), native to Europe but widespread as an introduced species elsewhere. It is also widely cultivated as a garden plant. It is known as giroflée and ravenelle in French, Goldlack in German, alhelí in Spanish and violacciocca in Italian.[

amazing flower