Address: 259 W 139th St New York,NY 10030 Phone: 347-753-8255 ImportantFactors of Proper Tree Pruning. For proper pruning, a thorough biologicalundertanding of trees and their structure is required. Many tree maintenanceprocedures are common but pruning is one of the most important. Wildtrees growing in the forest can grow very well on their own but your trees areliving in an urban landscape and here they need more attention to maintainingtheir natural beauty, shape and structural form. An improper pruning procedurecan destroy the tree and ruin its life. Pruning is a process of selectivelyremoving dead or unhealthy branches, as well as those that cross or interferewith other branches, wires, structures, etc.This is the most important thingyou can have done for your trees.