Dense spikelets of sweet violet-blue flowers adorn this charming, must-have perennial. Butterflies adore the brightly colored blossoms. Excellent for the rockery. (Perennial)

Bloom time	Size	Exposure
Summer	12" tall x 18" wide
Hardiness Zone:6,7,8,9 Cold Hardy to -10° to 0°F
Attracts Butterflies  Evergreen  Rockery or Alpine Plant