Experts John Eisenhower and Stephen Price discuss the Tree Of The Month: The Carob Tree! An evergreen shade tree most landscapes never think about. And yes, its pods are edible used for cocoa. Plus tips on fertilizing palms. Listener questions include help with an ailing allepo pine, watering a young red push pistache, pruning a chilean mesquite and mystery holes in the trunk of a carob tree? Hmmm....