Easy Poeasy is here to help you take the best care of your potted, flower garden, and landscape plants. Our ammonium sulfate fertilizer is a perfect choice for any home gardener with these acidic soil loving plants: Azaleas, Blueberries, Magnolia, Dogwood, Gardenia, Begonias, Nasturtium, Japanese Pieris, and many more. You will get fast and beautiful results while maintaining the correct pH for these blooming plants. Ammonium Sulfate plant food also helps lawns that struggle because their soil pH is too high bringing the soil pH to a level quickly for the grass to thrive in a deep green color.