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 will dissolve the salt, help the roots absorb the solution, and pack the soil. Finally, apply another band of salt on the ground around the stump in order to fully kill the roots.

Stump grinding is an option in trees that have been cut down. But, unless the tree was dead, all its remaining roots may continue to grow and produce multiple new trees. With dead roots, it can take ...

Using a root killer, paint the substance onto the cut end of the root, avoiding getting any on the tree itself or other, healthy roots that you wish to maintain.