If you have ever rooted a cutting in water, you may have wondered about just leaving it growing there. If a plant roots in water, why not grow it without soil? It’s easier and less messy than potting ...

Ever seen houseplants growing in a vase of water, sand or gravel, no soil in sight? That’s what’s known as ‘hydroponics’ – and there are so many plants you can grow hydroponically all year round.