Color: White Flower Size: 1-2″ (3-5cm) Flowering Period: June-Sept Mature Height: 9-12′(3-4m) Pruning Group: C Planting Aspect: Sun/ Partial Shade USDA Zone: 3 Foliage: Deciduous Suitable for Container: Yes Suitable As Ground Cover: Yes Price Group: Standard About Viticella Rubra 1-2″ (3-5cm) bright burgundy red flowers are produced en mass from June to September. Mature height 9-12′ (3-4m). Pruning group C.