C.alpina Frankie
Mid blue bell shaped 2" (5cm) flowers in
April and May. This recent introduction

C. alpina Tage Lundell 

(syn C.ochotensis Tage Lundell ) This Swedish variety has striking dark rosy purple 1.5-2" (3-5cm) flowers in April and May, followed by attractive seed heads. Mature height 10' (3m).Pruning group A