Bursting with colour the gorgeous wisteria is fantastic woody climbing tree that can be trained along sunny walls, arches or pergolas to create wonderful twisted architectural forms from which the flowers hang down dramatically. Wisteria is a deciduous twining climber native to China, Japan and eastern United States.” (Royal Horticultural Society, UK) Wisteria brings to mind iconic purple flowers, but there are a variety of other colours including shades of white, pink, an...