Roots can infiltrate your water lines, septic system, and other underground utilities.
They can cause heaving and cracking underneath driveways, sidewalks, patios, and building foundations.
Large surface roots become a tripping hazard and damage mower blades.
The Spruce / David Beaulieu
Want more gardening tips?
Warning
Killing the roots of a living tree damages the tree and eventually leads to death.
If you want to keep the tree, call a professional for advice about managing problem roots.
The more physical labor you apply, the faster you’ll be rid of unwanted roots.
Digging
Manually digging out roots gives the quickest results.
This method can be physically challenging depending on tree size and is usually done when a stump is removed.
You’ll need a shovel and other tools depending on root size.
These may include a mattock, axe,chainsaw, hand saw,or lopper.
With Salt
Killing tree roots with salt can take several months but is relatively labor-free.
Rock salt and Epsom salt are the most effective.
Keep in mind that all salts can remain in the soil, damaging the surrounding ecosystem.
Used correctly,Epsom saltdesiccates and breaks down the root.
Rock salt causes a fungus to develop that accelerates decay.
Herbicides
Use herbicides with care so as not to damage existing plant life in the surrounding area.
Herbicide with a 41 percent concentration of glyphosate works best.
Sow grass seed or add mulch or gravel according to your preference and intended use of the area.
How Much Does it Cost to Remove Tree Roots?
Tree removal companies can often repair damage in conjunction with killing the roots.
This method is most effective on smaller roots.
The goal is to scald the entire root causing it to die and decay.
Repeated applications may be needed.
Used in combination with salt, vinegar can help break down unwanted roots.
By itself, it is unlikely to be effective.
The safest and most effective way to get rid of large unwanted roots is to call a professional.
To do the job yourself, digging them out gives the most immediate results.
