Color: Pink Flower Size: 4-6″ (10-15cm) Flowering Period: May June & Sept Mature Height: 6-9′ (2-3m) Pruning Group: B1 Planting Aspect: Sun/ Partial Sun / Bright Shade USDA Zone: 4 Suitable For Container: Yes Foliage: Deciduous Price Group: Standard About Louise Rowe Well formed, pastel-mauve, 4-6″ (10-15cm) double flowers in May, followed by single blooms through the summer. This is a great performer! Mature height 6-9′ (2-3m). Pruning group B1.