Living in a small apartment or an urban area with limited outdoor space doesn’t have to mean giving up on gardening. Vertical hydroponic gardening is a space-saving solution that allows you to grow plants and herbs in a compact and efficient way. Benefits of Vertical Hydroponic Gardening Vertical hydroponic gardening has many advantages over traditional gardening methods, especially in small spaces. Here are some of the benefits: Space-saving: Vertical hydroponic gardens take up less floor space, making them perfect for small apartments and urban areas.