Perennial: Evergreen. Drought, coast & clay tolerant. Deer resistant. Fire retardant. Excellent ground cover plant or for in window boxes. Has larger flowers than others. Bloom time: summer-fall. Bloom color: blue. Growth habit: spreading. Height: 6-12 inches. Width: 24 inches. Exposure: sun/shade. Water: moderate/moist. Dry shade is okay. USDA Z4-9.