Tender Perennial: The Lion series has strong basal branching, compact growth habit and are good for summer and fall as they resist stretching under high temperatures. Has showy spikes of flowers above the dark green glossy foliage with purple undersides. Good for beds and borders, mass plantings, and in containers. Bloom color: blue. Height: 10-18 inches. Width: 12-14 inches. Exposure: sun/shade. Water: moderate/moist. Hardy to around 25 degrees.