Perennial Herb: Deer resistant. The Penhow Little Series is the result of award winning breeding which has created plants that have an array of uniform flowers with a heavy and long blooming period. Use in borders, hanging baskets & pots. Attracts bees and butterflies. Bloom time: spring-fall. Bloom color: blue tones. Height: 10". Width: 12". Exposure: sun/part shade. Water: moderate. USDA Z9.