Genus Cupressocyparis Species leylandii Cultivar 'Emerald Isle' Patent Trademarked Common Name 'Emerald Isle' Leyland Cypress Zone 5 to 9 Habit Pyramidal shaped. Fast growth habit. Height 20 to 25 Feet Spread 6 to 8 Feet Foliage bright green on flat sprays. Evergreen., Soft Culture Full sun. Category: Conifer Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Tumblr (Opens in new window) Description Graceful, pyramidal form from Monrovia Nursery.