Pruning deciduous Trees and Shrubs
Pruning is essential for attractive, healthy trees and shrubs and improves the quality of flowers, fruit, and foliage. The best way to avoid difficult pruning jobs is to plan ahead; select plants that will fit available space after the plants have matured to their maximum size.
The link address is: http://www.ext.vt.edu/pubs/envirohort/426-709/426-709.html