siberian wall flower

Noun siberian wall flower has 1 sense

• siberian wall flower(n = noun.plant) cheiranthus allionii, erysimum allionii - showy erect biennial or short-lived perennial cultivated for its terminal racemes of orange-yellow flowers; sometimes placed in genus Cheiranthus;
is a member of erysimum, genus erysimum
is a kind of wallflower