|The cultivar, 'Hendersonii' has single, violet-blue, bell-shaped blooms with soft yellow anthers. Deciduous, woody-based climber belonging to AHS group 3. Medium, 3 inch wide summer to fall flowers are borne on present year's growth. Leaves are pinnate and divided into lance-shaped leaflets, 3/4 to 6 inches long. Beautiful along fences and arbors. The plant base should receive part to full shade.