When tree roots find their way into your sewer or water lines and cause issues with your drain, acting fast is key. Here's how to kill tree roots and fix the problem.

How to Kill Tree Roots: 6 Ways Some methods give immediate results while others take more time. The more physical labor you apply, the faster you'll be rid of unwanted roots.

This is another terrible idea. Soil sterilants kill weeds for multiple years, and they stay in the environment for a long time. They can kill trees when roots absorb enough of the herbicide to be ...

Next, to kill the roots, paint the fresh cuts with glyphosate (at least 41%) or triclopyr (undiluted). This is similar to the method used to kill tree roots and stumps.