Blue fescue is a perennial grass known for its fine texture and striking 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 appeal and drought resistance. 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 an attractive yet easy-to-care-for plant.