Hamamelis x intermedia 'Diane' is arguably the best red form of the ever-popular Witch Hazel. The spidery red flowers fill the air will perfume in winter, clinging resiliently to naked stems. During the summer, this hardy shrub blends gently into the background with a cloak of simple, green foliage. But Autumn sees its leaves turn to a brilliant tapestry of crimson, orange and gold, in a wonderful end to the season. This is an RHS AGM variety, forming a large shrub that supplies plenty of...