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Suitable for U.S. Department of Agriculture plant hardiness zones 6 through 9, Leyland cypress is a naturally fast grower, growing 20 to 30 feet tall in the first 10 years, and eventually reaching over 50 feet tall and 20 feet wide.
Leyland. The Leyland Cypress is the largest member of the family. It is also one of the most popular privacy trees. The Leylands are fast growers and will grow three to four feet a year. They can reach anywhere from 30 to 70 feet tall, and fifteen to twenty feet wide.he Leyland can be planted in a straight row, or you can stagger them. Compliment shrubs placed near the Leylands are: evergreen Cleyera, Osmanthus Tea Olive, Indian Hawthorn, or any kind of Holly. A nice touch is to add some some smaller leaf evergreens or a few annual shrubs around any member of the Cypress family.