Compact, deciduous shrub known for its vibrant purple blooms that appear in early summer and often rebloom in late summer. Features attractive dark green foliage that turns shades of orange and red in the fall. Blooms attract bees, butterflies and hummingbirds. Variety is highly resistant to powdery mildew and adapts well to various soil conditions. While typically grown in warmer zones, it benefits from extra winter protection in Zone 6.