In Fielding Questions, Don Kinzler also answers reader questions about protecting dogwood shrubs and why carrots become ...

Q: I've got a large tree that looks like something's going wrong about 6 feet up where the main trunk veers out in different directions. The wood there has been constantly wet, almost like it's oozing ...

ANGHI / Getty Images/iStockphoto Q: I have a spruce tree that used to be perfectly shaped. The very top of the tree trunk has been broken off. I think a hawk that stays in our area tried to perch on ...