Perennial: Evergreen. Carpet-forming, spreads in a moss-like fashion forming an interesting & impressive ground cover. Small clusters of tiny, star-shaped, golden-yellow flowers appear in summer. Possible lawn substitute with minimal foot traffic. Good tolerance for light shade. Use in sunny border fronts, rock gardens or for walkways. Also good for hot sites with poor soils. Height: 2-3". Spread: 12-24". USDA Z3.