A living wall, or green wall, can dramatically enhance both interiors and exeriors. As the plants are alive, it makes for a dynamic and interesting feature that evolves with time. And when land is scarce, the only way to go is up — so a vertical garden makes sense, especially in an urban environment.
(If you're hesitant on a living wall, because of maintenance issues, consider this.)
Here are some design ideas for green walls, and alternatives, which will make your home more beautiful.