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," ...

Rosemary plants can easily become waterlogged, but mixing in this soil amendment creates the Mediterranean drainage ...

A Christmas cactus thrives when its soil mimics its natural rainforest home—moist, airy, and fast-draining to keep roots healthy. Experts say the best mix uses regular potting soil blended with ...

CORVALLIS – Adding organic matter is the best way to improve nearly all kinds of soils. If you’re unsure if your soil needs amendments, take note if it dries and cracks in summer, drains slowly or is ...

Last year, I made my own potting soil by mixing about half peat moss with my garden soil. The plant I bought already potted grew much better than the ones in my own mix. How can I improve my potting ...