Dyna-Gro Liquid Bloom 3-12-6 is a low nitrogen, high phosphorus formula containing all 6 essential macronutrients and all 10 essential micronutrients that every plant needs. It is specifically formulated to encourage the development of large, vibrant blooms and is ideal for roses, orchids, African violets, and all other flowering plants. Apply Bloom 3-12-6 before flower buds appear to help initiate flowering.