Erysimum ‘Bowles Mauve’

Erysimum ‘Bowles Mauve’, Wallflower, Brassicaceae, evergreen, sub shrub, flexible stems woody base, popular in Britain not here, needs lime in soil = plant near concrete or with concrete rubble, full sun, long flowering starts early spring, 75cm height x 60cm spread, disease = club root, purple flowers,