Wild Maine Blueberry Jam, by Stonewall Kitchen. This popular jam is a MUST HAVE for jam and blueberry lovers! Sold singly or by the case of 12. Also available in a 3.5oz mini size or in a case of 24. And for those needing reduced sugar, there's NO SUGAR ADDED Wild Maine Blueberry Spread, (not sugar-free). Maine Blueberry/Peach Jam and Blueberry/orange Marmalade.