USDA Hardiness Zone: 7 - 10 Description: Outstanding conifer with attractive blue-green foliage. Monrovia's superior strain of this classic evergreen provides a stronger blue color versus similar offerings from other growers. An ideal specimen to dominate a landscape with its densely branched, narrow columnar form. Light Needs: Full sun Watering Needs: Once established, needs only occasional watering. Average Landscape Size: Fast grower to 60 to 80 ft. tall, 4 to 6 ft. wide.