Thorny, large, high-quality, trailing blackberry. Origin: Plant Sciences, Inc. by H.A. Johnson in Santa Cruz, Co., CA. USPP 23,270; 25 Dec. 2012. Eaton × Obsidian; crossed 2005; selected 2007; tested as Z26.6; introd. 2010. Tree: strong, trailing with canes large in diameter and noticeably red; leaves and leaflets large; shows no susceptibility to rusts or downy or powdery mildews in Santa Cruz Co. Fruit: consistently large with good flavor, high production and maturity for fresh shipment in June and some production through July; flavor and color good.