Some trees and shrubs have a bad reputation for being susceptible to diseases: lilacs to powdery mildew, junipers to juniper ...

Prune shrubs in fall only after frost when they’ve gone dormant. Avoid heavy cuts early since fall pruning triggers new growth. Thin crowded or open shrubs to improve airflow and prevent winter damage ...

December is an ideal month for light pruning of certain shrubs. Avoid heavy cuts that could compromise spring blooms. Light pruning to shape and remove dead branches helps prevent cold and ice damage.

Sometimes a shrub needs a chance to make a fresh start. “An older bush can get so tangled and overgrown that you might think it’s beyond pruning,” said Sharon Yiesla, plant knowledge specialist in the ...

After a long winter, there is an amazing amount of pruning to do. When to prune shrubs is determined by when they bloom. Shrubs that bloom in summer, anytime from June on, such as roses and hydrangeas ...