How to Create the Perfect Vegetable Garden on a Patio. When you think of a garden, usually you think of a yard with lush green area, shrubs, grass, and maybe a few flowers. However, sometimes you just don’t have that space to plant all the crops of your dreams. But, every green thumb needs a small sanctuary. If you want to create your little garden on your patio, here are some tips to help you make it a reality.