The “conspicuous” blackberry can be consumed directly from the bush as a soft fruit or processed into jam, jelly, liqueur, compote, sorbet and juice.
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
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.
The fruits are small, not particularly juicy and decompose easily, which is why they have not become established as a fruit plant.