Coir?!?
You may not recognize the word, but you’ve seen it in things like door mats, twine or brushes. Coir—pronounced COY-er or core , depending on who you ask—is the coarse fiber found between the outer husk of a coconut and the edible “nut” inside. It is sometimes called “coco peat” or “palm peat”, presumably because its color and horticultural usage is similar to sphagnum peat moss. The coconut palm (Cocos nucifera ) has been in cultivation for at least 4,000 years, not just for food but just as importantly for fibers, fuel and building material. Not surprisingly, coir has played an important role wherever coconut palms are grown, mostly as the raw material for rope and twine. Click here to read an interesting article on the history and making of coir. The use of coir for horticultural purposes is relatively new. Traditionally, peat ( sphagnum peat moss ) has been used to aerate and lighten heavy soils and to improve the water retention of sandy soils. In fact, many if not most commerc...