Definition of undergrowth for Students. : low growth on the floor of a forest that includes shrubs, herbs, and saplings.
From Organic Gardening Magazine, July/August 2000 Issue. Miracle-Gro is a synthetic fertilizer that contains ammonium phosphate and several other chemicals that can be toxic to your soil and plants. It is prohibited from use in certified-organic farming.
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.