Perlite is a versatile and lightweight mineral that is commonly used in horticulture and gardening. It is a form of volcanic glass that is mined and then processed into small, lightweight particles.

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 ...

Look up the word "vermiculite" in Henry Beard and Roy McKie's hilarious "A Gardener's Dictionary" and you'll see it defined as an "obscure order of nuns devoted to gardening." In fact (as opposed to ...

My gardening season begins on my garage floor. Here I mix potting soil that will nourish this season’s seedlings and replace worn-out soil around the roots of houseplants. The three basic ingredients ...

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 ...

Different plants require different types of soil and some, such as the popular Phalaenopsis orchid, require more unusual ...