Some homes have tiny yard spaces or cramped conditions that restrict the addition of gardens. But don't despair. There are plenty of vertical garden solutions on the market to help anyone combat vertical garden challenges. Secure anchoring to a wall, a protective moisture-proof layer between the "crates" and the wall to prevent mold and rot, the addition of watering, and plants selected for the crates will give you a variety of looks on any exterior or interior wall. The limits to vertical gardening are only in your imagination, and there's an added benefit: vertical gardens loose less moisture to evaporation than their horizontal counterparts. In the following video we see how one garden wall was put together.