Erysimum 'Bowles mauve' - shrubby wallflower Plants / Perennials

Shrubby wallflower is a long-flowering perennial, or to be precise a subshrub forming woody stems, exactly like lavender plants do. Bowles’ Mauve is a beautiful variety with mauve flowers that open in late May and continue blooming until autumn. They are small, produced at the tops of erect stems which …