Perennial Subshrub: Deciduous. Drought, deer and coast tolerant. Nice border and container plant with spike-like clusters of flowers and gray-green foliage. Combines nicely with lavenders. Attracts butterflies and pollinators. Bloom time: summer-fall. Bloom color: lavender blue. Densely branched and compact. Height: 12-18 inches. Width: 12-24 inches. Exposure: sun. Water: moderate. USDA Z4-11.