Provides a slow release form of natural phosphorus to help plants produce sturdy root systems, hastens maturity and stimulates plant growth. For use on bulbs, roses, flowers, and shrubs. Excellent for vegetable gardens. Application rates: Beds: 5 to 7 lb per 100 sq ft. Bulbs: 1/2 to 2 teaspoon per bulb depending on size, placed 2" below bulb. Analysis: 0-10-0.