4. Blackberries
Average price per pound: $ 5.77
For growing blackberries, you will need a bit more effort and some starting investment, like setting irrigation trenches for example, but apart from the preparations, it is one of the easy plants to grow on a small farm. Blackberry crops last for 15 – 20 years, and during the harvest time, they can be picked every 4-7 days, producing around 10-13lb per plant.
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