Free educational guides
University extension resources and established gardening organizations can be useful for crop specific and regional information. This route takes more searching, but it can provide detailed answers to individual problems.
Build your own learning path
You can combine a beginner gardening guide with separate resources for containers, sunlight, watering and harvesting. This works well for people who enjoy researching each decision.
Use a structured
A packaged program can be convenient when organization matters more to you than gathering information from several places. Compare the current offer with the amount of research you are comfortable doing yourself.