can you use miracle grow on vegetables as soon as they are plant
1 Great for use with the Miracle-Gro Garden Feeder. 2  Instantly feeds through both the leaves (foliar) and roots (soil zones). 3  Ideal for all plants (indoor and outdoor), flowers, vegetables, and all soil and water conditions. 4  Safe for all plants--won't burn when used as directed.or outdoor plants, there are two great methods for feeding your garden: 1  With the Miracle-Gro Garden Feeder: One feeder refill packet in the Miracle-Gro&reg Garden Feeder will cover 500 sq. ft. in approximately 12 minutes.