Tree Pruning
There are many different forms of tree pruning, each appropriate
to different situations. The most significant ones are described
below. We are happy to advise you on which type is most suitable
for your requirements and the health of your tree. The term ‘crown’
is often used when describing tree pruning techniques – it refers
to the tree’s canopy, ie the leaf and branch area but not the
trunk/stem.
Crown Reduction
To reduce the overall volume and visible size of a tree, while
maintaining the natural balance and shape – ensuring that it still
looks like a tree. It may be that you would like to keep your
tree but you need more light in your garden , or you feel the
tree is too large given it’s proximity to your property. Sometimes
a tree with a potentially hazardous disease or unstable rot may
be spared removal by reducing it’s volume and thus greatly reducing
it’s susceptibility to high winds or it's collapse due to excessive
branch weight.
Crown Thinning
This process leaves the overall size of the tree as it is, but
removes selected branches within the crown. The branches that
are removed are often those that are dead, rubbing, split or defective
in some other way. Combined with increased airflow within the
canopy this is a good way to maintain the health of your tree,
while also increasing the light passing through to the ground
below. Crown thinning reduces the ‘cluttered’ appearance of an
overly thick canopy.
Crown Lifting
To remove the lowest branches of a tree, providing increased
clearance below. Often carried out on roadside trees as there
are statutory height clearance requirements that local councils/highway
authorities can enforce. Can also be a good way to increase the
light below garden trees.
Pollarding
A traditional method of tree management, this involves pruning
the tree quite dramatically, often to only a few metres high,
from which shoots will often re-grow with surprising vigour. It
can be an effective way to greatly reduce the size of a tree while
also leaving it in an easily maintained condition (so long as
this is done on a regular basis). While it is not appropriate
for all species, it can increase the health and longevity of other
species – indeed, some of our best known ancient trees are old
pollards.
Deadwood / Branch
Removal
The removal of dead tree branches greatly improves the safety
of people and property below. Trees naturally produce deadwood
as branches die and decay, indeed in an area of untravelled woodland
this provides excellent wildlife habitat. Unfortunately deadwood
branches have a tendency to fall out of trees and above public
areas, roads or gardens this can be a hazard. Having a tree cleaned
of deadwood greatly reduces the hazard to those below.
Individual selected live branches can also be removed if they
have grown in an overly heavy or weakened manner, or if they cause
other problems such as light obstruction or rubbing on property.
Examples of pruning methods