Shrub: Evergreen. Tolerant of drought, coast, deer, gophers and fire. Produces masses of dark blue flower spikes that keep its color all season long. It flowers early and re-blooms during the growing season. Attracts bees, butterflies and hummingbirds. Bloom time: summer. Bloom color: dark blue. Vigorous, compact growth habit. Height: 14 inches. Exposure: sun. Water: dry. USDA Z5.