Give your plants a boost with plant food and soil boosters from Dutch Gardens. Our exclusive SeaGreen Natural Soil Booster, a blend of seaweed and natural minerals, promotes long-term soil health. The slow-release formula boosts bulbs, perennials and shrubs. Incorporate it into the soil at the time of planting or sprinkle around existing plants. Dutch Gardens also offers Performance Plus Bulb & Plant Food, an easy-to-use granular formula for new and established plantings. It helps plants produce energy and lots of flowers. Browse our selection of plant foods, fertilizers and soil boosters for sale online today.