Oak trees are a lovely addition to our landscapes, but water oaks don't live as long as other varieties and falling can be a danger. STAFF PHOTO BY TRAVIS SPRADLING ...

Q: The leaves on my newly planted oak tree have numerous holes, and the edges of the leaf are missing. I do not see any insects, but I am worried about the tree. Most of the tree is like this. A ...

MINNEAPOLIS — The record warmth this winter could continue to cause problems through the spring and summer for oak trees. Oak wilt, which has been in Minnesota for 70 years now, continues to spread.

Q: I’m starting to worry about my oak trees during this drought. We’ve already had to lower the pump in our well, so we are trying to conserve water. What is the best way to keep them alive? A ...

Q. Many gardeners are having tree problems. Here are some of the questions they have sent recently: My tree’s leaves are turning yellow; what is causing the color change? My tree has started ...