Perfect all natural and organic plant food | It is a premium blend that contains thousands of living microbes and is approved for organic gardening | It is an excellent starter plant food also, and can be used on all flowers, vegetables, trees, and shrubs | A complete plant food with all 15 essential nutrients | The original, all natural, all purpose plant food since 1929 | Complex blend of natural organics provide complete and balanced feeding of all 15 nutrients | Environmentally safe | No sludges, hazardous or toxic ingredients