Thornless Big Daddy Blackberry are characterized by their large size and unparalleled sweetness. Bursting with flavor, they are perfect for fresh consumption, baking into pies, making jams, or freezing for future use. One of the biggest benefits of this thornless blackberry variety is the plethora of berries it can produce. Being so productive, 10-15 lbs of berries are produced yearly on second year wood. Zones 5-. Shipped in their 2 3/8" x 5" pots.