Rubus 'Black Satin', as it is botanically named is the perfect addition to your sweet berry collection! Home gardeners from all over can grow and enjoy the Black Satin Blackberry and pick fruit in the first year of planting!Space the blackberries at least 4-5 feet apart to allow for proper air circulation.The black satin blackberry size is up to 6 feet tall and 4-6 feet wide at maturity. Produced by the Blackberry Breeding Program at the University of Arkansas, The Black satin blackberry taste can be described as super sweet with few seeds and a juicy mouthfeel.Beginning in spring, pink flowers will bloom on old wood from last year. Eventually, They need full sun to produce fruit and organically rich but well-draining soil.Your black satin blackberry container should be at least twice the size of the container you get it in. A 5 or 6-gallon pot would suffice. It will need to be repotted every 2-3 years as it outgrows its current pot. With a little TLC, growing black satin thornless blackberry is rewarding and fun!.