The Blue Berry (Vaccinum Corymbosum) originates from the north eastern part of Nort America and is related to the Cranberry and the Foxberry. Blue Berry is often confused with small sister Lowbush Blueberry; Blue berryshrubs grow to a hight of 1,5 to 2,5 meter (5 to 8 foot). Frytsjam nurses different types of Blue berry, so that harvesting can be spread. Blue berry contains a lot of vitamine C (13 grams per 100 grams fresh berries) and vitamines B1, B2, Calcium and Iron (Ferrum). In natural- and householdfarmacy Blue berry is used in keeping the bloodsystem healthy and the eyes clear. Research is being done on the effects on Diabetes. Blue berries are lovely to eat fresh, but are also well liked by those who enjoy homemade jam, juice and wine.