Q.wax myrtle – problem
12′ shrub dying. Leaves turning brown and falling off. 6 yrs. old and irrigated. Two other wax myrtles planted same time in close proximity and look healthy. Have been told it has possible borers.
Certified GKH Gardening Expert
There are many things that could be wrong with it. Borers are a possibility. This article may be helpful in determining if it is borers:
This article will name some other diseases or pests that might be affecting it:
In general, if you are unable to pinpoint what is wrong, I would recommend treating the plant with neem oil. It is both a fungicide and a pesticide and will treat many issues that could possibly be wrong.