Vigorous, super-hardy Blackberry ‘Cacanska Bestrnaproduces exceptionally large fruits that weigh over 10g each! The shiny fruits are long and cylindrical with a delicious fruity aroma and a rich, sweet flavour. With thornless stems and firm fruits that are easily separated from the plant, collecting your bumper harvest really couldn’t be simpler. The fruits of this Serbian blackberry can be enjoyed freshly picked or frozen for another day. Self fertile. Height: 2m (6′). Spread: 25m (8’).