Elijah Blue.This decorative ornamental grass is a favorite for edging and rock gardens. It's blue color and compact size will add accent to your landscape and gardens throughout the summer. Reaching only 10" high at maturity and 1' wide, Elijah Blue is often used as a ground cover. Does best when planted in a dry soil with good drainage and a sunny to light shade area. Shipped in pots. Shipped in spring only. Zones 4-8.