Do you have an old grapevine that needs training? A forsythia that has become too leggy? Evergreen shrubs that threaten to push through your first-floor windows? Have you just purchased a new home and feel mystified by the pruning chores ahead? If so, help is here in Pruning Trees, Shrubs & Vines. Pruning is one of the best things you can do for your plants and trees, if it's done the right way. When pruned regularly and properly, your plants stay...