Perlite is a volcanic glass that is often used in gardening due to its lightweight, porous nature that aids in healthy plant development. "It is made from a type of volcanic glass called obsidian," ...

Those little squishy white balls in your potting soil aren’t styrofoam. They’re actually perlite, AKA volcanic popcorn. In the building industry, perlite is used in ceiling tiles and lightweight ...

A Christmas cactus thrives when its soil mimics its natural rainforest home—moist, airy, and fast-draining to keep roots healthy. Experts say the best mix uses regular potting soil blended with ...

Decades ago, horticulturists studied ways to provide potted plants with a medium that offered support and nutrition as well ...

Learn to make your own potting mix to grow plants indoors or on your deck. Learn to make your own potting mix to grow plants indoors or on your deck. It's a simple recipe, though it lacks an ...

Container gardening is a very popular topic for Southern California gardeners. Most homes do not have a lot of gardening space, either because of tiny lot size or no lot at all (in the case of condos ...

When shopping at your local gardening center or plant nursery, you'll probably come upon hefty bags of potting soil and potting mix. They tend to look the same, and you might think you'll just pick up ...

If you want to have success in container gardening, start with a good potting mix. Pre-mixed commercial varieties sold at nurseries can work well, but if you're a DIY type, you might want to mix your ...