Power Flower 2-2-5 for Flowering Plants. Power Flower is specially formulated to maximize floral induction and development in flowering plants. Power Flower contains a full compliment of essential elements; however, it is fortified with extra phosphate, potassium, sulfur, select trace elements and plant vitamins to unleash the total flowering potential of flower-bearing plants. Power Flower also contains silicate for increased hardiness. Using Power Flower you will be truly amazed at the size of the flowers and the brilliance of their colors.