Do Roots Cause Damage? Debunking 3 Common Myths About Tree Roots

The truth about roots: separating fact from fiction.

Tree roots in soil, debunking common myths about damage.

Roots have a bad rap. We often hear from clients that they don’t want to plant a specific tree because the roots will damage their pipes. Or sometimes they think we should remove a particular tree because it is damaging their foundation.

For the most part, roots are harmless, and there is nothing to worry about.

But these misconceptions persist. For each of the scenarios listed below, just because roots are present when damage is done does not mean that roots alone caused the problem. Correlation is not causation.

Here are a few myths about roots:

Tree roots near underground pipe

Myth One: Roots break pipes

The opposite is generally true; they take advantage of cracks but do not break the material themselves. If you find roots in a pipe, it is probably because the pipe cracked and the roots entered the crack in search of water. Roots act like melted cheese and ooze into a space. They are not sledgehammers and have no real punching power.

Tree roots near building foundation

Myth Two: Roots crack foundations

The same as above: The foundation is cracked by water or shifting ground. The roots took advantage of the open space and filled in the gaps. But when the foundation is uncovered during the repair process, the roots look like they caused the crack and are blamed for the damage. Roots generally have no interest in growing into your foundation. They are looking for food and water, not compacted soil and concrete blocks.

Tree roots lifting sidewalk

Myth Three: Trees that damage sidewalks should be removed

Okay, this one does have some truth in it. Roots can grow further than the dripline of the canopy, so trees planted right next to city sidewalks or brick patios can cause some impact. The good news is that there are often cost-effective solutions to these issues, especially when planning ahead. Read more about how to manage roots.

Trees send roots out far and wide to look for nutrients, water, and air. They aren’t on a mission to wreak havoc in our cities and backyards. If they start to get in the way, there are often simple ways to manage them that do not necessarily need to include cutting down the tree. Remember: Correlation is not causation. Let the roots flow, and your trees will grow healthy and strong.

Still unsure about tree roots on your property? We’re only an email away, so feel free to send us a message.

Frequently Asked Questions
Do roots damage foundations?

No. The opposite is true; they take advantage of cracks but do not break the material themselves. the foundation gets a crack caused by water or the ground shifting. The roots took advantage of the open space and filled in the gaps. But when the foundation is uncovered during the repair process, the roots look like they caused the crack and are blamed for the damage. Roots act like melted cheese and ooze into a space. They are not sledgehammers.

Do roots damage pipes?

No. They take advantage of cracks but do not break the material themselves. If you find roots in a pipe, it is probably because the pipe cracked and the roots entered the crack in search of water. Roots act like melted cheese and ooze into a space. They are not sledgehammers.

Do tree roots break underground pipes?

No. Roots don’t break pipes—they enter existing cracks in search of water. Roots act more like melted cheese, oozing into gaps rather than forcing their way in. If roots are present, the pipe was already damaged.

Should trees be removed if their roots lift a sidewalk?

Not necessarily. While roots can lift sidewalks, there are often more cost-effective solutions like rerouting the path or using flexible paving materials. Tree removal is rarely the only—or best—option.

Are tree roots always a problem in urban landscapes?

No. Roots search for water, air, and nutrients—not to cause damage. Misunderstandings often lead to unnecessary tree removal, when root-friendly solutions and planning can allow trees and infrastructure to coexist.

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