Espoma blood meal is an all natural, organic source of nitrogen. Promotes rapid growth and deep, dark green color. Ideal supplement for all annuals and perennials. Brand Name: Espoma Organic: Yes Product Form: Granules Product Type: Blood Meal Container Size: 3 lb Plant Type: Flowers, Vegetables, Trees, Shrubs Packaging Type: Bagged Concentrated: No Season Use: Spring/Fall Fertilizer Analysis (N-P-K): 12-0-0 .