Can Pruning Stop Tree Roots From Damaging Your Property?

Have you noticed cracks in your paving, raised garden surfaces or recurring drainage problems near a large tree?

Tree roots respond to conditions beneath the ground, particularly the availability of water, nutrients and suitable soil.

You might consider pruning the tree to reduce its growth. While cutting back branches changes the tree's appearance, it doesn't necessarily change where its roots grow.

Why Cutting Branches Doesn't Solve Every Root Problem

When you prune a tree, you reduce part of its canopy. This can temporarily change the amount of energy the tree needs, but the existing root system remains underground.

For example, imagine you have a mature tree beside your driveway. Its roots have already spread beneath the surrounding soil. Removing several branches won't make those established roots disappear or immediately stop further growth.

The same applies when roots grow near underground drainage pipes. If a pipe leaks and releases moisture into the surrounding soil, roots may continue growing towards that area.

What Else Influences Root Growth?

Tree type - Different species develop different root systems. Some naturally spread further than others.

Growing conditions - Soil moisture, irrigation and drainage conditions influence where roots develop.

Tree maturity - Older trees have larger established root systems that won't retreat after pruning.

Tree stress - Excessive pruning can weaken a tree and may affect how it responds to environmental conditions.

Pruning still has an important role in tree care. You can use it to manage branch structure, remove hazardous growth and support tree health. However, you shouldn't expect it to stop underground root development.

Read the full discussion from JC Tree Services:

https://jctreeservices.com.au/hints-and-tips/does-pruning-a-tree-stop-root-growth/