The large violet flowers of 'Venosa Violacea' Italian Clematis have vivid white centers running down each petal, giving it a bi-color effect. Blooms July to September.
Group B: Species and Cultivars which tend to be more vigorous growers. They preform best with a yearly hard pruning in late winter or early spring. Always remove dead stems, and cut the Group B plants back to 1' to 2'.