Carex osh. 'Everest' ppafEvergreen clumping perennial grass with gray and white variegated arching leaves to 12" tall and 24" wide. The cleanest and crispest variegated sedge. Can be used in borders, perennial gardens, shade gardens, and containers. Will grow in full sun except in hot summer areas where some afternoon shade is preferred. Give good drainage and average water. Easy to grow. USDA zones 5-10 in cold hardiness.