Annual or Tender Perennial: The Bella series features dainty flowers from mid spring to mid fall. It brings an extremely fine & delicate texture to the garden and should be used to full effect. Great as a ground cover, in borders, spilling over pots, hanging baskets, rock gardens and window boxes. Easy to grow. Very heat tolerant. Attracts butterflies. Exp.: full sun/part shade. Blms: spring-fall. Blm color: white. Water: mod. Ht.: 6-8". Spd.: 8-12". Z10.