Given how quickly a Leyland cypress can extend out of.
Q: I would like to prune some Leyland cypress trees standing next to our house. Shall I do the sides as well as the top to restrain it from growing. A: You can’t restrain it from growing, but Norm Mittleider, from The Art of Pruning, says Leyland cypress can be maintained as a nice hedge. Mar 29, Leyland Cypress pruning changes once the tree reaches the desired height.
At that point, annually trim the top 6 to 12 inches ( cm.) below the desired height. When it regrows, it will fill in more thickly. Note: Take heed where you bushfell.clubted Reading Time: 2 mins. Sep 15, If you leave a Leyland cypress unpruned what you’ll get is a tall, pyramidal tree with a fairly broad base.
Start training it early, however, and its final shape is surprisingly flexible. The best time to prune is in early spring, before the annual growth spurt begins.
This also gives you the chance to sort out any winter damage/5(K). Leyland Cypress – Pruning Overgrown Q: Against my landscapers opinion I had him install about a dozen Leyland Cypress trees along the side of my house. He advised that they grew like weeds and would be hard to control.