Lavender-blue flowers arise in big clusters on tough, vigorous plants throughout the summer. The blue-green foliage is tolerant of heat and humidity. (Perennial)

Bloom time	Size	Exposure
Summer	10-16" tall x 12-16" wide
Hardiness Zone:3,4,5,6,7,8 Cold Hardy to -40° to -30°F
Attracts Butterflies  Deer Resistant  Evergreen  Fabulous Foliage  Good for Cut Flowers  Rockery or Alpine Plant  Showy Flowers