Hibiscus syriacus violet Ruffles ' Sanchoyo' is a fully hardy, easy to grow, bushy, free flowering shrub also known as Rose of Sharon. Mid to late summer, Hibiscus syriacus ' Sanchoyo' produces large, double, sometimes triple blooms of violet-red. Its dark green foliage shows off its blooms to fantastic effect. Supplied in a 3 litre pot or 7.5-10 litre pot.