Perlite, vermiculite, and zeolite are among the most popular soil additives in gardening and are often offered together.

If you’re comparing vermiculite vs. perlite and wondering whether either soil additive would benefit your plants, here’s what to know: Vermiculite is an excellent choice for retaining water to keep ...

Don’t clutch your pearls—those circular surprises are no cause for alarm.

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," ...

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 ...