It seems pretty simple to plant a tree. Dig a hole. Drop in a tree. Fill the hole. Add water. Go back inside and have a beer. What could go wrong? Yet year after year, we see trees planted incorrectly ...

Tomorrow is Arbor Day, and that means it’s a prime time of year to plant a new tree or three. There’s more to the deed, though, than just digging a hole and setting the rootball into it. “Operator ...