Perennial: Evergreen. The Surdiva series are one of the most heat tolerant of ALL plants & offer continuous color even through summer & bad weather. Great for hot, humid areas. Mounding growth habit with fan-shaped flowers. Use in borders, pots, hanging baskets, & as a small ground cover. Attracts butterflies. Australian native. Blooms: spring-fall, heaviest in summer. Color: blue violet. Ht: 6-10". Width: 18-24". Exp.: sun/pt shade. Water: moist/dry. USDA Z10.