Juniper, Calgary Carpet® Overview Category: Evergreens Common Name: Juniper, Calgary Carpet® Botanical Name: Juniperus sabina 'Monna' Sun Exposure: Full sun Height: 8-12 in. Spread: 10 ft. See notes | Back to evergreens Notes Superior groundcover with very low, spreading habit. Attractive soft green evergreen foliage. Use in perennial borders or along walkways. Very durable landscape specimen. Tolerates heat, cold, drought.