When it comes to plants and flowers, it’s all about the flowers and foliage. For lots and lots of big, beautiful, colourful blossoms, feed your indoor and outdoor plants with Miracle-Gro Water Soluble Bloom Booster Plant Food. Promotes more blooms on both indoor and outdoor plants. Mixes easily with water. Starts to work instantly, too. To use, apply with a watering can around the base of the plant until the soil is soaked. For even more convenient feeding on your outdoor plants, use with the Miracle-Gro garden feeder and a garden hose.