5. Garlic
It doesn’t matter if you like the taste of garlic or not, you can definitely earn some good money by growing it. Garlic is divided into two basic categories: softneck and hardneck garlic and you can choose which one to plant according to the area and climate where you live. Softneck garlic is better for warmer climates while hardneck garlic is suitable for northern farmers. According to some studies, average yield per acre is between 10,000 and 12,000 pounds and yearly profit per acre is around $80,000 what makes this crop one of the best cash crops with the highest profit per acre .