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 ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. clarst5 via Shutterstock We love the vibrant colors of maple trees in the fall. These deciduous beauties bring not only great ...

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 ...

Q.: I read your article about maple borers and it fits the description of one of my trees. I contacted a local nursery and they gave it a root feeding and trunk injections. I also trimmed away all the ...

Question: We have two mature (older than 10 years) Japanese maples in our shady back yard. We take their beauty for granted, and would miss them. This spring we noticed that after leafing out, some of ...

In the past 15-plus years, there is no telling how many times I have answered a phone call or had someone come in to the office with the question, “My trees are dying, what is the problem?” You go ...

Spring has sprung and gardeners are digging in. Got questions as you carry on? Get answers from Ask an Expert, an online question-and-answer tool from Oregon State University’s Extension Service. OSU ...