Midsummer flowers are a dusky blue violet, the buds are gray violet, on spikes about 8" long. Plants form rounded mounds of silvery gray foliage perhaps 3' high and slightly wider, an elegant presence at mid-border or along a flagstone walk.
Midsummer flowers are a dusky blue violet, the buds are gray violet, on spikes about 8" long. Plants form rounded mounds of silvery gray foliage perhaps 3' high and slightly wider, an elegant presence at mid-border or along a flagstone walk.
Prune back to 8 inches every 3 years to control size. Remove spent flowers for continuous blooms