What is a Rhizome? - Plant Stems

What is a Rhizome?
Written by Tricia Ellis-Christensen
Wisegeek.com

A rhizome, also known as rootstalk or more properly rootstock, is a horizontal stem of a plant from which a variety of plants can grow. Rhizomes are known for their propensity to spread rapidly, and are a frequent choice of landscapers because they can cover bare areas with lovely foliage and charming flowers over time. Not every rhizome, however, is grown for aesthetic purposes. Ginger, for example, grows from a rhizome.

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