Color: Bicolor Flower Size: 8-10″ (20-25cm) Flowering Period: June-Sept Mature Height: 8-10′ (2.5-3m) Pruning Group: B2 Planting Aspect: Sun/ Partial Shade USDA Zone: 4 Suitable For Container: Yes Foliage: Deciduous Price Group: Standard About John Warren Attractive, very large pink flowers with carmine edges and veining. The 8-10″ (20-25cm) flowers are produced from June to September. Mature height 8-10′ (2.5-3m). Pruning group B2.