Sandys Nursery Online Juniper Blue Rug Ground Cover 1 Tray - 60 plants. Ideal for mass plantings and lining out stock. Mature Size: 4"-6" tall & Spread: 6 to 8 feet. Spacing 4-6 feet apart. Ideal for mass plantings and lining out stock. LEAVES: Needle-like, blue-green, evergreen & Growth is of moderate- rapid speed with 0.5 - 1.5' per year. The lowest growing of all the ornamental juniper ground covers. Ships: (60) plants in one 2 inch cell tray.