Unless you’re a bona fide green thumb, you’ve likely never heard of coco coir before. Pronounced “coco coy-er,” it’s the fibrous husk that comprises the outer layer of a ripe coconut. Gardeners often ...

If you're new to growing houseplants, you may have already realized that having the proper potting soil is important. And if you're already a houseplant aficionado, you know there are ready-made soil ...

A few years ago, a hastily purchased bag of “expanding” potting soil introduced me to coir. Distracted, I hadn’t paid attention to what I had, but when I added the required water, the soil did expand ...