A triploid aroma-type cultivar, originated in 1983 from a cross between the colchicine-induced tetraploid Hallertau mf (USDA 21397) and the diploid Saazer-derived male genotype (USDA 21237m). Ultra is the half-sister to Mount Hood, Liberty and Crystal. Its genetic composition is 4/6 Hallertau mf, 1/6 Saazer, and 1/6 unknown. This cultivar was released for commercial production in March, 1995. It has a peppery, spicy aroma similar to Saaz. Substitutes: Crystal, Saaz, Tettnanger.
similar aroma profile to Hallertauer mittelfrueh; high yield potential