WATCH VIDEO: World's Greenest Homes: Rooftop Garden
If you're up to the challenge—and it really isn't much of one—growing your own food can be so rewarding. And so much cheaper! Just be sure to choose the right planter or container, learn how to maintain it properly, and go find yourself some seeds! (Or starter plants.) Like this idea? Be sure to check out these 6 Crazy Concepts for Micro Gardens That Actually Work to get inspiration for designing your own garden in a small space.
Here's a starter list of all the crazy things even urban gardeners, without space for a garden, can grow at home.