Leyland Cypress, X Cupressocyparis leylandi, was thought to be the plant world’s equivalent of a mule. Its parents are the Monterey Cypress ( Cupressus macrocarpa) and the Alaskan Cypress (of the ...

This winter was difficult for many plants, but Leyland cypress were the hardest hit. These trees are experiencing everything from browning tips to complete dieback. Leyland cypress can’t handle ...

After 20 years of growth, some of the ever-widening, 40-foot-tall Leyland cypress trees running along my backyard property line are blocking the walkway. A simple trim is not an option because only ...