Manchester & Cheshire | Treestyle Arboriculture
Assuming it is a bare rooted tree, the size of the roots should be assessed and the pit should be at least twice the radius of the root system. The depth should be a little deeper than the trees roots. You can measure this by locating where the root collar or the old soil level was and measuring between this and the bottom of the tree’s roots. Fork the edges of the pit to allow root penetration.
However, be careful not to add too much as the tree needs to become accustomed to its surroundings and could get spoiled by a rich pit.
When pruning a tree it is very important to observe the correct method. The name of this technique is ‘Natural Target Pruning’ and it has been developed in response to Dr Alex Shigo’s research. A basic description of this method is to cut a branch to just outside the branch collar in order not to damage the stem wood you are leaving behind.
Decide if you need a tree stake. If you do then it should be fastened low to allow the tree to sway and with a proper tree tie, which should be soft and flexible.
Compact the soil around the tree as you do so.
Soak the root zone well to settle the soil and ensure water reaches the entire root area.
Lay a weed control mat or cardboard layer around the base.
Add 2–3 inches of mulch (e.g. bark chips).
Keep mulch away from the trunk.