Elijah Blue Fescue is a small, clump-forming, ornamental grass with striking blue-green foliage. Elijah Blue grows up to 1 Foot tall and wide and prefers full sun. Well-draining soil is a must. Elijah Blue Fescue is best used in mass plantings as a ground cover or as a border for a perennial garden. Also works great in rock gardens. Plant alongside salvias and black-eyed susans.