CROWN CLEANING:
The removal of dead, dying, diseased, crossing branches and suckers.
CROWN THINNING:
The selective removal of branches to increase light penetration,
air movement, and reduce weight.
CROWN RAISING:
The removal of lower branches to provide clearance.
CROWN REDUCTION:
Reduction of the height and spread of a tree. Note: A limited number
of tree species can withstand this type of pruning.( An alternative
to "topping")
CROWN RESTORATION:
Pruning to improve the structure, form, and appearance of a tree
that has been severely damaged.
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