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 ...

The roots of your tomato (Solanum lycopersicum) plants need plenty of room to grow, but compacted soil can limit their ability to produce healthy fruit and also promote pathogens. When tomato plants ...