Compact and showy deciduous shrub with profuse clusters of the deepest blue flowers from late summer to fall. Roots are hardy to Zone5, top growth to Zone7. Prune back hard in the spring. A "Great Plant Pick"
Compact and showy deciduous shrub with profuse clusters of the deepest blue flowers from late summer to fall. Roots are hardy to Zone5, top growth to Zone7. Prune back hard in the spring. A "Great Plant Pick"