A tree needs to be treated like a living system and not like an object in the way. This respect and understanding will result in quality pruning and a healthier tree.
Every cut thats made to a tree is a wound and can potentially change the growth, all cuts should have a purpose. Properly pruned trees have a natural appearance. A typical trim removes branches that are unexposed to sunlight, branches that cross and rub against each other, and branches that do not conform to the general shape of the tree. Branches that are close to power lines or phone lines and branches that rub against roof tops are removed to prevent property damage and possible injuries. Dead, diseased and broken branches are removed to improve the health and beauty of the tree. Tree trimming is often a preventative solution to more costly problems in the future.
We do not use spikes to climb trees that we are pruning. Climbing spikes penetrate into the vascular system of the tree leaving open wounds in the parent stem or "trunk " .This can allow pathogens or disease to enter, and send the tree into a mortality spiral. We do not use any synthetic sealers on pruning wounds. Sealers prevent the trees natural saps and chemicals from doing their job.
Trees in an urban environment often outgrow their desired area. This results in limited clearance to structures, crowding of other trees and obstructed views. Proper pruning throughout a trees life can reduce unwanted growth patterns, and create a healthy tree with a long life. Quality pruning enhances tree structure, health and appearance.
Proper pruning is important for the following reasons:
- Removes weak, dead, storm damaged, diseased, or interfering branches
- Can be used to train growth patterns of young trees which will ensure proper tree structure
- Minimizes the risk of storm damage by reducing density which significantly reduces wind resistance during storms.
- Provides clearance for streets, sidewalks, driveways, structures and overhead lines
When to Prune
The dormant season, late fall or winter, is the best time to prune although dead branches can be removed at any time. Pruning during the dormant season minimizes sap loss and subsequent stress to the tree. It also minimizes the risk of fungus infection or insect infestation, as both are likely to be in dormancy at the same time as the tree. In the case of deciduous trees, pruning when the leaves are off will give you a better idea of how the pruning will affect the shape of the tree.
Types of Pruning
Structural and Corrective Pruning (Formative Pruning) – One of our main objectives at Bart’s Tree Service is to promote proper pruning techniques. When a tree is young, it is essential to train the plant to grow properly and without structural defects. Unfortunately, many trees are left to grow wild for too long. Most of these trees have weak limbs and are often badly damaged from wind and storms. These weak trees are extremely vulnerable to pest and disease invasion. Trees should be inspected or pruned periodically to maintain proper form.
Crown Thinning – Crown thinning is necessary on certain species of trees. Excessive competition between limbs can lead to structural defects and dieback. Selectively removing competing growth will allow the remaining limbs to grow with proper taper and form. Sunlight will filter through the tree creating much needed interior growth, and the tree will live a longer healthier life.
Crown Raising/Lifting – Crown raising consists of the removal of lower branches to provide clearance to a specified height.
Crown Reduction/Shaping – Crown shaping is not usually necessary on larger trees, but with smaller
trees such as flowering ornamentals and fruit trees. A plant that has never been properly pruned is
most likely out of proportion and is at risk of losing its natural form forever.
Crown Restoration – Crown restoration pruning improves the structure, form, and appearance of trees
which have been severely topped, vandalized, or damaged by a storm.
Vista Pruning – Vista pruning is selective thinning of framework limbs or specific areas of the crown
to allow a view of an object from a predetermined point. Essentially, it opens a “window” through the
trees for a view.