Cloves are an aromatic spice made from the dried flowers of the clove tree.Cloves can be used whole or ground. People often include ground cloves in spice mixes and whole cloves in recipes to add depth and flavor to a wide variety of foods. These small dark brown pods are used in curries, seasoned meats, Worcestershire sauce, baked goods, and chai and Chinese five-spice blends. They also offer some impressive health benefits.