Winter’s Blackberry: Rubus winteri Not a winter crop Winter's blackberry, often called "winter blackberry", probably has nothing to do with the cold season. The "i" at the end of a botanical name usually refers to a surname and I suspect
The “conspicuous” blackberry can be consumed directly from the bush as a soft fruit or processed into jam, jelly, liqueur, compote, sorbet and juice.
They taste is almost the same as blackberries, but a bit more sour than these. The fruits can be picked straight from the shrub, or can be processed to jam and dewberry liqueurs.