Perennial: CA native. Forms a thick, mat-like ground cover of rounded leaves, densely packed along creeping stems. Once popular as a lawn substitute. The flowers are tiny, greenish-white, not real showy but interesting. A good ground cover for open slopes & headlands or use for green roofs or walls. Spreads by runners so don't use where you want it contained. Height: 3-6". Exp.: full sun on coast otherwise part shade. Water: dry.