Perennial: Drought tolerant. Deer resistant. Good cut flower, container, woodland, border and rock garden plant. Forms small blossoms in dense, narrow upright spikes that are abundant. Attracts bees, butterflies and hummingbirds. Bloom time: spring-summer. Bloom color: cobalt blue. Height: 8-16". Width: 12". Exposure: sun/part shade. Water: moderate. USDA Z4.