Perennial Subshrub: Deciduous. Drought, deer and coast tolerant. Nice border plant with spike-like clusters of flowers. Combines nicely with lavenders. Resembles P. atriplicifolia but shorter in growth. Attracts butterflies. Bloom time: summer-fall. Bloom color: lavender blue. Height: 1-2'. Exposure: sun. Water: moderate. USDA Z6.