Chinese witch hazel Hamamelis 'Boskoop' yellow-red - Hardy plantA profusely flowing plant for extra colour in autumn! The richly flowering Chinese magic witch hazel 'Boskoop' (Hamamelis mollis) produces lots of yellow and red flowers. It has a delicious scent. The leaves look like small, coloured tendrils! Prune the plant in March once it has flowered. The witch hazel blooms in autumn with beautiful red flowers. In winter, the Hamamelis produces striking yellow flowers. Put the 'Boskoop' in full sun. Give it extra