Rush-like Perennial: Deer resistant. Clay & bog tolerant. Plants grow well in west areas or shallow water. The grayish green foliage can be used in arrangements. Spreads by rhizomes to form a large scale ground cover. Contain if you do not want plant to spread. Bloom time: summer-fall. Height: around 6'. Exposure: sun/part shade. Water: moist. USDA Z4.