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," ...

Every gardener wants nutrient-rich soil. But just because your yard doesn’t have enough nutrients naturally doesn’t mean you can’t add more with the help of vermiculite or perlite, common soil ...

Learn how to make a DIY potting mix starring this ingredient, which helps plants hold water and retain nutrients. Whether you are new to container gardening or have been growing greenery this way for ...