Color: Pink Flower Size: 2.5-3.5″ (6-9cm) Flowering Period: May & June Mature Height: 12-15′ (3.5-4.5m) Pruning Group: A Planting Aspect: Sun/ Partial Sun / Bright Shade USDA Zone: 7 Foliage: Deciduous Price Group: Standard About Montana Freda If there is such a thing as a compact montana, this is the one. Masses of deep cherry pink 2.5-3.5″ (6-9cm) flowers in May and June. The bronze foliage is another feature of this very attractive variety. Mature height 12-15′ (4-5m). Pruning group A.