Noun: western wall flower
- Biennial or short-lived perennial prairie rocket having orange-yellow flowers; western North America to Minnesota and Kansas; sometimes placed in genus Cheiranthus
"Western wall flower brightens prairie landscapes";
- Erysimum asperum, Cheiranthus asperus, Erysimum arkansanum
Derived forms: western wall flowers
Type of: flower
Part of: Erysimum, genus Erysimum