Erysimum linifolium 'Bowle's Mauve'

Perennial wallflower. Flowering all winter this sweetly scented plant is a charmer. Easy for lots of situations. Cheer up roses in winter, place at the back of a rock garden, use in a gravel garden. Hardy and drought tolerant. Up to 60cm tall and as wide. Despite the image the plant has grew leaves. Mauve flowers. 

A bit leggy, as they are wont to go. but plant with low annuals like poppies... Contrasts red or go grey (pots of these Papaver rheos grey for sale now.)