Focus on researching what grows naturally in your environment and find a good source of those seeds. This will lead you to learning about your soil, the sun per

Focus on researching what grows naturally in your environment and find a good source of those seeds. This will lead you to learning about your soil, the sun per day in the area, localized temp and humidity, etc before selecting the plants and using that info in your search for more plants that would be viable. Then the plants will grow themselves and you won't need to be good at corrective measures that require a lot more work.