Erysimum ×kewensis hort.

Winter Wallflower

Flowers changing from brownish orange-yellow to pale purple, fragrant.

An invalidly named hybrid E. cheiri × E. bicolor DC. Plants under this name might be better treated as E. mutabile.

Winter-flowering with flower colour changing to purplish.

Source: Spencer, R. (1997). Brassicaceae. In: Spencer, R.. Horticultural Flora of South-eastern Australia. Volume 2. Flowering plants. Dicotyledons. Part 1. The identification of garden and cultivated plants. University of New South Wales Press.

Erysimum ×kewensis 'Variegatum'

Leaves cream variegated.

kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     Rosanae
order      Brassicales
family       Brassicaceae
genus        Erysimum L.