ornamental willow

Question

We have a beautiful ornamental willow tree with pink foliage. Ants appear to be burrowing holes into the bark. There are many holes and trail marks. What can we do about it?

Answer 1

Here is an article or two that you may find helpful: https://www.gardeningknowhow.com/plant-problems/pests/keeping-ants-of-flowering-vines-vegetables-and-flowers.htm
https://www.gardeningknowhow.com/plant-problems/pests/insects/get-rid-of-ants.htm