A compact mound shaped perennial with loads of vivid violet blue flowers on short stems. It is known for its excellent winter hardiness and tolerance to heat and humidity. Give a light prune in early Spring to promote dense growth. Plant in sandy, gravely soil. Drought tolerant, be careful not to overwater.
Full Sun
Zone: 4
Height: 30 cm
Spread: 30 cm
Bloom Time: June to August