My magnolia had a problem with magnolia scale last year. Will it come back, and should I take some action to protect my tree? The leaves were covered in a black mold late last summer. — Frank Butler, ...

Based on the photo we have sent, what is wrong with our oak tree? Is there something that we should be doing to ensure its health? — Mitchell and Anna Jones, Libertyville From your photo, I can see ...

Q: I have a mature palo verde tree in my back yard that has what appear to be some kind of white scale on the trunk and several main branches — it almost looks like cement or mortar. On some of the ...

We have a lime tree that we winter indoors. In March, the tree developed about 60 limes. Also during that time, the tree developed scale insects. We purchased a nontoxic solution, which somewhat ...

Have you gone out to your car parked under a large tree and noticed that it was coated with a clear or black sticky substance? Perhaps your deck or lawn area under a large shade tree is coated with ...

(WPBN/WGTU)-- Lecanium scales are affecting a lot of oak and maple trees in Otsego, Crawford and Roscommon counties, the Michigan Department of Natural Resourses says. The DNR field offices have ...