Alfalfa Meal is a fast acting fertilizer that contains a natural fatty acid growth stimulant triconatol which boosts the growth of plants. Alfalfa meal also has magnesium, making it ideal for roses. Organic Dr. Earth Alfalfa Meal is infused with seven strains of beneficial soil microbes and contains Dr. Earth Superactive soil and seed inoculant. Comes in a 3lb box. Ideal for: Roses Trees Annuals and Perennials Vegetable Gardens Shrubs Tropical Plants