Good choice. "Blackberry Merton Thornless", is an exceptionally manageable and vigorous specimen, yielding some of the largest blackberries of any variety, often reaching up to 2.5cm in diameter! As an added bonus, the stems of the 'Merton Thornless' are prickle-free so there is no need for gardening gloves. The deliciously sweet, tangy fruits are ripe for the picking in late August and September and are best enjoyed in pies and crumbles or cooked into jams to be enjoyed long after the season has finished.