Available for shipping September 16, 2013 through June 3, 2014Released by Walter Knott (developed by Rudolph Boysen in Napa, Calif.) in 1935
Boysenberry is a hybrid between red raspberry and blackberry, but the exact parentage is not known. Generally thought of as a type of blackberry, given its fruit characteristics. Fruit are large, soft, dark purple and covered with a dusty bloom. Flavor is very good, unique. Trailing growth habit. High yields.