C. macropetala Rosy O'Grady Hybridized in Manitoba by Dr. F. L .Skinner for the Canadian Prairies. Light pink 2.5-3" (6-8cm) bell shaped flower sin April and May, followed by attractive seed heads. Not nearly as vigorous as Dr. Skinner's better known Blue Bird. Mature height 8-12' (2.5-3.5m).Pruning group A.