It is the definitive reference on herbal plants and their medicinal properties for those seeking natural remedies. [It provides] detailed descriptions, constituents, and uses for over 550 plants; practical how-to remedies for more than 80 ailments, ranging from headaches to arthritis; [and] includes the latest scientific research and safety advice. Additional features include an herb directory with a photographic index, guidelines for growing medicinal plants and making home remedies, and historical and cultural perspectives on herbal medicine around the world.