When should it be used? Apply in early spring after danger of frost has passed. Repeat in early fall to help maintain plants during winter months. 
Where should it be used? For use on vegetable gardens, bulbs, roses, flowers, and shrubs. 
How is it applied? Work into soil. For larger areas, apply using a broadcast spreader. 
What is the application rate? For beds: 5 to 7 lbs. per 100 sq. ft. For bulbs: 1/2 to 2 teaspoons per bulb depending on size. Place 2 inches below bulb when planting. 
What is the active ingredient? Natural phosphorus. 
What is the fertilizer content? 0 - 10 - 0 (0 nitrogen - 10 phosphorus - 0 potassium).