Dr Earth 737 50-Pound Organic Rose and Flower Fertilizer A superior blend of cottonseed meal, fish bone meal, fish meal, alfalfa meal, mined potassium sulfate, soft rock phosphate, kelp meal, seaweed extract and Pro-Biotic seven champion strains of beneficial soil microbes plus Ecto and Endo Mycorrhiza It is great for many projects in the garden, including use as an amendment for planting ornamental trees, shrubs, and bare root planting Feed all roses (including bare root), flowering shrubs, ornamental trees, top dress roses, pre-spring dressing, and all other flowers Organic rose and flower fertilizer 100-percent natural and organic formula Provides optimum levels of essential plant nutrients, including important micronutrients and minerals Superior buds and blooms Exceptional results because nutrients are released quickly