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," ...

Struggling with drainage in your garden beds or flower pots? Amend the soil with a porous rock made in a volcano, and you'll ...

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 ...

Perlite, a volcanic rock, is a common ingredient in potting mixes. It improves drainage, aeration and water retention in soil. Perlite is lightweight and can be added to in-ground gardens, but it's ...

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 ...