wilt

I have 2 young oak trees planted 2 years ago. I was told this year Oak wilt is in the area. Looking at my trees today, both Red Oak and Pin Oak show leaf changes. I am curious if this is what oak wilt looks like or another problem or just normal for time of year. If there is a treatment...

I planted 2 mulberries last year. One of them seems to be doing fine. The leaves on the other one just started wilting, although there is new growth in the bottom that looks healthy. Has anyone seen this before? Any idea what this is or how to deal with it?

A sugar maple I planted 15 years ago as a sapling has been growing fairly vigorously and well, although about 8 years ago an October ice storm broke one of two main stems so I had to cut the damaged stem out. From all appearances the tree seemed to recover (I had a professional arborist take a...