Out
of all the Arboriculture practices performed today,
pruning ranks the most common one of all. The future
of a tree is determined how well it was taken care
of from an early age. When a tree is badly pruned
or manipulated unnaturally, it may cause serious unnecessary
stress on the plant, sometimes even resulting in death.
Choosing a Certified Arborist to work on their trees
is the first step in the correct direction of maintaining
their trees for a long and healthy life. Tree pruning
is a dangerous practice, and should only be completed
by professionals that have been trained in the field.
The common feeling about owning a chainsaw, and hacking
off a couple of limbs by a neighbor is no longer an
acceptable practice, let the experts do the job they
are experienced to do, safely, and properly. ALWAYS
INSIST ON A CERTIFIED ARBORIST.
After
a professional is chosen, the Arborist will then recommend
a variety of pruning practices to be performed on
the tree. Some pruning is orientated towards SAFETY,
other types of pruning has the goal to allow for BETTER
AIRFLOW throughout the canopy, or MORE LIGHT AVAILABILITY
on the clients property. Other types of pruning include
CLEARANCE from houses, or other structures, RAISING
lower branches for pedestrian, or vehicle traffic
and crown SHAPING.
One
old practice that was quite common in the past was
Topping, today it is called CROWN REDUCTION, it is
still sometimes requested, but an Arborist will explain
the negative effects this improper pruning practice
has on the overall and long term health of the tree.
For
what ever reason or what type of pruning is recommended
or chosen, the main goal in pruning should be orientated
towards preserving the health of the tree. A professional
Certified Arborist will educate the client, and explain
in detail, whether it be written, or verbal what their
intentions will be for the specific tree.
A
common request from a client is usually "take
off as much as you can"; feeling that they will
get their money's worth if more is taken out of the
tree. This is false, and only a certain percentage
of a trees crown may be removed at once, without jeopardizing
the health. The most common amount to be taken out
is usually five to ten percent; never more than twenty
five percent should be taken out, if proper maintenance
is being followed and this would be under specific
circumstances
TYPES
OF PRUNING:
Crown
Cleaning: The removal of dead, dying, diseased
and crossing branches.
Crown
Thinning: The pruning of branches to allow
for better airflow throughout the crown, or more sunlight
penetration to the client's property.
Crown
Reduction: Reducing the height of a tree,
usually to compensate for above service wires
Crown
Raising: The practice of pruning lower branches
to an acceptable height to provide clearance for pedestrians
or vehicle traffic.
What ever practice is performed on trees, it should
only be completed by a professional, Arborist with
a predetermined goal of properly maintaining the tree.
All
pruning should be done without climbing apparatus
like SPIKES or SPURS. These pieces of equipment are
frowned upon by professionals and should only be used
in tree removals.
Most
trees in the urban environment will do well and have
a healthy life, adding aesthetic value to the property,
however routine maintenance is a must to ensure the
safety of the homeowner and neighbours nearby.