At Prince Tree Surgery we are often asked what the difference is between trees and shrubs. The answer is more straightforward than you may think and is easiest to explain by defining each of the two species in turn to gain a better understanding of how they differ.
What is a tree?
A tree can be described as a plant with a shoot system that’s supported by a single woody trunk. They generally have a trunk of at least three inches in diameter, a crown of foliage and a height of 13 feet when mature.
What is a shrub?
Shrubs differ from trees, they are more inclined to branch nearer the ground and they may have several narrow stems as opposed to a single trunk. The structure is generally less ridged than a tree with a single trunk. The height is generally less than 13 feet and stems less than three inches in diameter.
Does the size dictate whether it’s a tree or a shrub?
While size can be one way that can help to tell the difference between the two species, this is not the determining factor. Whether it’s a tree, shrub or plant is actually decided when the tree or shrub is just a tiny seed. One thing to note though, as with many things, there are exceptions to the rule. There are some trees, including the Japanese maple and river birch, that can have multiple trunks.
Likewise with shrubs, by training one trunk, it’s possible for them to be shaped into a small tree. However, by following these basic rules it does make it easier to differentiate between trees and shrubs.
How can Prince Tree Surgery help?
Prince Tree Surgery offers a wide range of tree surgery services. In addition to our tree surgery and tree felling services we are also able to advise and carry out works relating to tree health and ecology, whether tree feeding or habitat protection.
We are also specialists in tree planting, including providing maintenance plans and after care programmes. We can advise on the best options for tree planting that are specific to your needs.


