Available from mid-September 2022. Rubus ursinus x idaeus - Propagated by Rudolph Boysen in America. There appears to be some blackberry, loganberry and raspberry in there, but some say dewberry too. Whoever its parents, it is delicious with a flavour reminiscent of wild blackberries, though sweeter. Round to oblong, reddish-purple fruit ripening through late June and July, boysenberries are very adaptable and hardy. Priced for a 3 litre pot