Products Massachusetts is called the "Cranberry capital of america because it produces nearly two million barrels of cranberries a year. Farmers also like to plant blueberries and potatoes.Some other farmers produce chicken, milk from dairy cows and,they like to plant flowers. In the northeast they do something called cranberry farming, did you know that cranberry's grow in swamps and then when they are ready to be eaten they rack them out or use a special machine to get them out of the swamp.