6. Heirloom tomatoes
Average price per pound: $ 3.76 (organic)
This tomato variety has become popular recently, and its popularity is still growing as well as the prices. That’s why they are a great idea for growing on your small farm as a cash crop. Also, they are usually not a favorite crop to grow on large farms, so that’s one more reason to try them out. And of course, for the best yield, as for any other crop you grow, you will have to get to know what kind of attention and requirements they need, for example, you can follow these easy step by step instructions from Profitable Plants Digest.