An early-mid season, thorny, semi-erect blackberry. Origin: developed by Carlos D. Fear, Gavin Sills, Fred M. Cook, and Richard E. Harrison, Driscoll Strawberry Associates, Inc., Watsonville, Calif. BY45.1 × BY63.2; cross made in 1996. USPP 15,058 issued 3 Aug. 2004, assigned to Driscoll Strawberry Associates, Inc. Tree: semi-erect; thorny; high productivity; low-chill requirement; ploidy assumed to be 2n=4x=28. Fruit: solid black; medium-large, 6.2 g; firm; ovate; glossy; 11.9% SS; early-mid harvest season;