Perennial: Deer, fire and coastal tolerant. A glowing ground cover, container and border plant. It forms a flat, delicate mat with chartreuse foliage that is great in fairly wet, rocky or shaded areas. Blooms in spring-summer w/yellow flowers. Attracts butterflies. Size: 2" x 12". Exposure: part shade (sun in coastal or cool climates). Water: moderate. USDA Z5.