With Halloween just around the corner, children of all ages are beginning to conjure images of ghouls and goblins. As a horticulturist, I naturally think of plants associated with the upcoming holiday. Pumpkins immediately come to mind. Garlic is another. Legend says that garlic helps keep the vampires away -- which is always a good reason to have plenty of garlic around at Halloween. Besides fending off vampires, there are other good reasons to have garlic in the house. Garlic is great in sauces, stews, dressings, spreads, soups and other dishes. It is also good for you