The Grow More 5-1-5 Herb Food is a natural formula that can be used for annuals and perennial herbs, plants that are used for condiments. Such plants are selected for their aromatic components from their roots, stems, leaves, even seeds, flowers or flower buds. This herb food helps in enhancing the flavor and fragrance of the herbs used. While these herbs are not hard to maintain and grow, this formula will enhance their aromatic properties during their growing season. This product can be used to a variety of herbs that are edible. The formula will not affect the taste once the herb is used. This product can be used once a month or whenever needed.