Plant Tone 5-3-3 Organic Fertilizer for Home Gardens. Espoma Plant Tone is the original all-purpose plant food for organic gardening. This fertilizer is for fruits, vegetables, flowers, trees, shrubs, and everything else! It is a rich blend of high-quality, natural, and organic ingredients with absolutely no sludges or fillers ever used. It even contains humates and beneficial microbes to further enhance your garden’s vigor. It is the only blend you need! Manufactured in a state-of-the-art solar-powered facility with sustainability in mind. Mix into the soil when transplanting or throughout the garden season for consistent and productive growth.