Perennial Herb or Subshrub: A sturdy growth with a semi-trailing habit with small white flowers, which gives it adaptability to a wide range of climate conditions. A great sub for white alyssum. Good for pots, baskets, beds or as a ground cover. Grow in sun to part shade. Provide ample water in full sun but avoid overwatering in shade. Bloom time: spring-fall. Height: 2-6". Spread: 12-18". USDA Z10.