The unique 24-12-17 NPK formulation also includes the “EDDHA” form of Iron, allowing plants to use Iron efficiently at wide pH ranges allowing plants like Supertunia® Petunias, and Superbells® Calibrachoa to stay green, full, and healthy throughout the growing season. Includes multiple sources of Nitrogen for strong growth and color, Phosphorus, Potassium, Iron, and all other vital micro-elements to ensure peak plant performance. The 2.5 lb. container includes a fast-acting and highly soluble formula that starts feeding immediately in container plantings, hanging baskets, window boxes, landscape beds, and even indoor plants. Use Proven Winners PlantCare™ Plant Food and make your plants the envy of the neighborhood.