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. have found Miracle Gro to be that product; I use it on my shrubs, tress, flowers, vegetable plants, and even reseeding of new grass. Miracle Gro has never let me down and you can't beat the value, because a 'little' does go a long way.