Ants in the Roots of a Birch Tree
We have a birch tree, quite large and probably 15 or more years old. It has a large colony of red ants on and around the roots. Will this harm the tree? What is the best way to kill the ants?
Certified GKH Gardening Expert
Whether they will harm the tree, I am not certain though it's not likely. Here is an article for getting rid of ants that you may find helpful: https://www.gardeningknowhow.com/plant-problems/pests/insects/get-rid-of-ants.htm