Bright, gray-blue, thistle-like blooms appear in summer above toothed agave-like leaves. (Perennial)

Bloom time	Size	Exposure
Summer	4-5' tall x 3-4' wide
Hardiness Zone:6,7,8,9,10,11 Cold Hardy to -10° to 0°F
Fabulous Foliage  Good for Cut Flowers  NW Great Plant Pick