This plant support is ideal for indoor climbing plants and vines while maintaining moisture for aerial roots absorption. Made from natural and biodegradable coconut husk, the pole is safe and sturdy for training climbing plants Monsteras to grow upright. What is coco coir? Coco coir is a byproduct of coconut processing leaving behind fibrous coconut husk. Although the properties are similar to peat moss in terms of weight and texture, however, coco coir is much more environmentally friendly than peat moss with less impact on the ecosystem. B