Espoma RT4 4-Pound Rose-Tone 4-3-2 Plant Food An all natural and organic plant food enhanced with thousands of living microbes and is approved for organic gardening It is preferred by professional rosarians and provides a safe, long-lasting reservoir of nutrients Made in United States A complete plant food with all 15 essential nutrients Recommended by professional rosarians for prize winning blooms Complex blend of natural organics provide complete and balanced feeding of all 15 nutrients Environmentally safe No sludges, hazardous or toxic ingredients