Doesn't look too complicated--if I can just keep them alive! :) Urban Farming: Growing A garden In Small Spaces! Adorable post that gives you the how to on small gardening spaces! From us at Skinny Mom to you, Happy Earth Day!
Another version on rain gutter gardening. Want to grow a salad garden but have no room? Try gutters! Affix them to a fence, slope them for drainage, and voila! Of course,for this I'd need a backyard wider than a hallway.