Color: Red Flower Size: 5-7″ (12-18cm) Flowering Period: June-Sept Mature Height: 6-9′(2-3m) Pruning Group: B2 Planting Aspect: Sun/ Partial Shade USDA Zone: 4 Foliage: Deciduous Suitable As Ground Cover: Yes Price Group: Standard About Sunset Bred in the U.S.A. The 5-7″(12-18cm) deep burgundy red flowers have purple highlights and blooms from early summer well into early fall. Mature height is 6-9′ (2-3m). Pruning group B2 or C.