Perennial Herb: Evergreen. Deer, drought, clay, bog & coast tolerant. Use in borders, pots, between stones, rock gardens & as a ground cover. Attracts butterflies & hummingbirds. Blooms: spring-summer. Color: blue. Foliage: tricolored. Ht: 4-6". Compact & bushy, tends not to spread. Exposure: sun/part shade. Water: moderate/moist. USDA Z3-10.