Origin: in southern Oregon by F. Ross Brown, Albany, Ore. Introd. in 1939. Bud mutation of Italian Prune; discovered about 1909; budwood secured from the Oregon Agr. Expt. Sta. by R.H. Roberts, Wisconsin Agr. Expt. Sta., Madison; selected before 1937 by R.H. Roberts. Tree: characteristics of Italian Prune except in Wisconsin it blooms several days after that variety; in Wisconsin blooms with Northwestern Greening apple; satisfactory crops produced in Midwest where Italian Prune is adapted and produces well. Fruit: prune type; characteristics of Italian Prune.