Color: Red Flower Size: 4-5″ (10-12cm) Flowering Period: May through October Mature Height: 6-9′ (1-2m) Pruning Group: B Planting Aspect: Sun/ Partial Shade USDA Zone: 4 Suitable For Container: Yes Foliage: Deciduous Price Group: Standard About Red Star Originally from Japan, this variety has deep red double flowers.