Calycanthus 'Venus' green-white-yellow - Hardy plantThe Calycanthus 'Venus', or Eastern Sweetshrub, is a hardy shrub with particularly beautiful white flowers. They look just like a Magnolia flowers. In autumn the 'Venus' also has a high ornamental value. The large leaves have a warm, golden yellow colour. The hardy Calycanthus blooms twice a year. First in spring and then again in summer. Put the Calycanthus in full sun or partial shade. Give it extra water during dry periods.