Redwood Sorrel: Deep shade drought tolerant California Native that can grow under oak or redwood trees. A 3-leaf clover that grows in moist coastal forests. Each leaf is divided into three 1 heart-shaped dark green leaflets that are marbled with a silvery accent and a burgundy blush on the underside. Will colonize shady areas via rhizomes and produce tiny star-shaped white flowers from Spring to Fall. Forms a beautiful dense carpet. Easy to grow and evergreen in milder zones.