Color: White Flower Size: 3-4″ (8-10cm) Flowering Period: July-Sept Mature Height: 6-9′ (2-3m) Pruning Group: B2 Planting Aspect: Sun/ Partial Shade USDA Zone: 7 Suitable For Container: Yes Foliage: Deciduous Price Group: 3 About Florida alba plena This spectacular species from Japan has creamy white 3-4″ (7-10cm) flowers with a prominent white rosette center. The blooming period is June to September. A nearly frost free location is required. Mature height 6-9′ (2-3m). Pruning group B2.