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.
At Planting Time. Miracle-Gro is available as a potting soil that is used to maximize the growing potential of various garden plants. This product is ideal for use when you are first planting your garden.f you choose to grow organically, use a different type of Miracle-Gro. The popularity of organic growing--especially for vegetables--has caused some gardeners to stop the use of Miracle-Gro because of chemical content, according to gardening-tips-idea.com.