Blue fescue is a perennial grass known for its fine texture and attractive blue-green color. It typically grows in clumps and reaches a height of about 12 to 18 inches. This grass is often used in gardens and landscapes for its ornamental value and ability to tolerate drought conditions. Blue fescue thrives in well-drained soil and prefers full sun to partial shade. It is commonly used in rock gardens, borders, and as ground cover. This hardy grass is also low-maintenance, making it a popular choice for gardeners looking for easy-to-care-for plants.