Today, Save 20% on Spring Lawn Care. For big, beautiful Miracle-Gro results, plants need water, sunlight and nutrition to flourish throughout the season. Miracle-Gro Water Soluble All Purpose Plant Food is safe for all plants, guaranteed not to burn when used as directed, and starts to work instantly. Use on all flowers, all vegetables, houseplants, roses and all trees and shrubs. For best results, feed every