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 ...

When you think of growing fruits and vegetables, you probably think about putting plants in the ground or into pots. However, you don’t always need dirt to grow plants. In a hydroponic system, soil is ...

If you live in an apartment or in a city but love to garden, a hydroponic system will let you grow vegetables, fruits and herbs without taking up a lot of space. Best of all, you don’t even need to ...