‘Amethyst Beauty’ (2012) has large blooms on a compact plant (suitable for containers) that are bright purple when they emerge and fade to a lavender blue. The purple tipped white stamens add some lovely contrast. 

Flowers 6” across / blooms early to late summer / grows 6’ tall (2m) / sun to part shade / Pruning Group B / USDA zone 4. 1-gallon pot. 

📸 Raymond Evison Images