Description and specifications of a new and distinct blackberry variety which originated from seed produced by a a hand pollinated cross of Navaho (U.S. Plant Pat. No. 6,679).times.Arkansas selection 1506 (non-patented) is provided. This new blackberry variety can be distinguished by its high fruit yields, large fruit size, erect thornless canes, mid-season ripening, prolific fruiting row establishment, and good fruit quality.