E. B. Stone Organics Tree & Shrub Food is a blend of select natural and organic ingredients for use with a wide variety of trees and shrubs including Japanese Maples. It is formulated to encourage lush green foliage and to support bountiful flower production. E.B. Stone Tree & Shrub Food is rich in nitrogen, which is essential for all woody plants in most landscape situations. It also contains phosphate and potash, which are important for flowering and the overall vigor of your plants. E. B. Stone Tree & Shrub Food is also suitable for use with ornamental vines. It is blended with humic acid and beneficial soil microbes including mycorrhizae. NPK: 7-2-2 Derived from: Blood Meal, Feather Meal, Bone Meal, Dried Chicken Manure, Bat Guano, Alfalfa Meal, Kelp Meal and Potassium Sulfate