Color: Blue Flower Size: 4-5″ (10-13cm) Flowering Period: May, June & Sept Mature Height: 6-9′(2-3m) Pruning Group: B2 Planting Aspect: Sun/ Partial Sun / Bright Shade USDA Zone: 4 Foliage: Deciduous Suitable As Ground Cover: Yes Price Group: Standard About Veronica’s Choice 4-5″(10-13cm) double flowers in a lavender to french-gray. The blooms are double in May and June then single late in the summer on a compact 6-9′(2-3m) plant. Pruning group B1