Home Tree Quality Planting Pruning Cue Cards Select Trees Membership Contact

Union Strength

Why prune | Tree structure | Pruning cuts | Prune at planting | Structural pruning | Sub-standard pruning | Is pruning needed
Raising the crown | Thinning the crown | Reducing the crown | Pruning home page

Strong unions make for long-lived trees.Weak unions can shorten tree life span.

Strong unions Weak unions
More examples: 2

Copyright © 2011-2016  Urban Tree Foundation  All rights reserved.
This site funded by a grant from
California Department of Forestry and Fire Protection
Urban and Community Forestry Program

CAL FIRE www.fire.ca.gov
Report problems with this web site to
webmaster@urbantree.org

Home  |  Tree Quality  |  Planting  |  Pruning  ]
Cue Cards  |  Tree Lists  |  Membership  |  Contact  ]