The Kennebunk Post cited the University of Maine Cooperative Extension and Charles Armstrong, a cranberry specialist with UMaine Extension, in an article about local cranberry growers. According to UMaine Extension, the first modern commercial harvest of cranberries in Maine was not cultivated until 1991. By 2000, there were 267 acres dedicated to the crop, the read more Kennebunk Post cites UMaine Extension, Armstrong in article on local cranberries