Q.My golden Leyland trees (clipped into a hedge, approx 25 years old) is turning brown in the last 3 months, how do I combat this?
hedge is approx 10 feet high and approx 25 years old. it started going brown about 3 months ago, slowly all green turning brown.
Certified GKH Gardening Expert
Diseases in cypress are usually blights, cankers or root rots. Check the stems and branches for cankers. Are the needles dropping too? You may have a blight. See the article below for more information.