Are Thornless Blackberries Self Pollinating?

Are Thornless Blackberries Self Pollinating? Are thornless blackberries self pollinating? The plant is self-pollinating with white flowers that bloom in spring. Baby Cakes blackberry plants bear fruit in midsummer. In some regions, the plant will produce twice in a summer! Do thornless blackberries need a pollinator? It’s a thornless, erect form of blackberry — the