Grass broadleaf overspray
My young sweet bay magnolia tree is showing wilt from herbicide overspray. Two small hydrangeas and perennial geranium have also been affected. I have watered well. Should I do a heavy pruning on the magnolia? It is /was just beginning to form its flower buds.
Certified GKH Gardening Expert
It can depend on the type of herbicide.
This article will help you.