Tree Terms
ANSI A300 Tree Care Standard Definitions
The following definitions apply to specifications that may be detailed in Snyder Tree Service proposals:
Clean: Selective pruning to remove one or more of the following parts: dead, diseased, and/or broken branches. Unless noted otherwise on this proposal, all cleaning will be of branches 1 inch diameter or greater throughout the entire crown.
Crown: The leaves and branches of a tree measured from the lowest branch on the trunk to the top of the tree.
Leader: A dominant or co-dominant, upright stem.
Raise: Selective pruning to provide vertical clearance.
Reduce: Selective pruning to decrease height and/or spread by removing specified branches.
Restore: Selective pruning to improve the structure, form, and appearance of trees that have been severely headed, vandalized, or damaged.
Thin: Selective pruning to reduce density of live branches, usually by removing entire branches.
Vista pruning: Selective pruning to allow a specific view, usually by creating view “windows” through the tree’s crown.