Q. In late spring, you wrote about canker on maple trees. The description fit the problem with our Norway maple perfectly. Our tree was planted by the builder about two years ago. We initially thought ...

Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. The term " canker" is used to describe a killed area or blister on the bark, ...

When a branch falls or a tree dies, one common reason is a group of diseases with an especially ominous name: canker diseases. “Canker” comes from the same root as “cancer.” Like cancers, cankers can ...

Hard to believe, but fall is here. What's up in your garden? Got a question? Get answers from Ask an Expert, an online question-and-answer tool from Oregon State University's Extension Service. OSU ...

“My red maple has leaves that are curling with black edges. Lots of leaves are falling and making a mess on my patio. We have not had this bad of a problem in past years. What is this and what can I ...