|The cultivar, 'Jackmanii Rubra' has semidouble and single, crimson purple, saucer-shaped blooms with yellow anthers. Deciduous climber belonging to AHS group 2. Large, 5 inch wide summer flowers are borne on sideshoots growing from last year's shoots. Additional late summer blooms may be borne on the tips of the present year's growth. Leaves are divided into 3 widely or regularly lance-shaped leaflets, 4 to 6 inches long. Beautiful along fences and arbors. Part shade is preferable.