Question for Dan Gill: Recently I had a large Shumard oak tree planted by a local nursery. In the process of planting, they damaged a small section (five inches by six inches) of the bark, about a ...

Q: I had someone trim some tree branches that were too low, but I’m not sure how to check if they did a good job. What do I look for? A: Trees develop their own version of scar tissue after pruning ...