Perennial: Evergreen. Low maintenance & easy to grow. Native to the SouthEastern United States. Deer resistant. Heat tolerant & can handle short periods of drought. This pick from Peachie Saxton blooms much longer than others. Large, showy lavender-blue blooms spring-fall. Good cut flower, border, & rock garden plant. Attracts butterflies & bees. Ht: 12-20 in. Width: 18-24 in. Exposure: sun/part shade. Water: moderate/dry. USDA Z5.