If you're already an ardent gardener, or if you want to become one, you may enjoy some of the resources listed in the links at right.
If you're new to the hobby, just plunge right in and start with something simple. Evaluate your space and climate and decide what's works for you. Ornamental or practical or both, a garden doesn't need to be complex. Remember: it takes real work to kill a plant. Don't work too hard.