As per the name the blooms come at yah in spring, go away and then come back again! Dark purple buds open to light purple clusters. These plants have small green leaves and grow in a manageable and compact size.
Cold Hardiness - Good in winter temperatures that dip down to -30C. Sizing - These can grow up to 5' tall but are quite happy being kept in the 3' range, prune them after flowering. Location - Areas protected from wind are best, enjoys full sun to half shade, water now and then in summer