Which potting soil is best? Potting soil, or potting mix, is a substrate that usually consists of garden soil, organic matter and minerals. Its purpose is to help potted plants such as vegetables, ...

Potting mix is not the same thing as soil. “Potting mix contains no soil and is a lightweight mixture that’s ideal for growing plants in containers ,” says Justin Hancock, horticulturalist with Costa ...

For new gardeners, all soil probably seems the same. However, the potted cactus you keep in your living room won’t thrive in the same soil the marigolds in your garden do, so you can’t use all soil ...