Yellow-fleshed, clingstone nectarine. Origin: as a cross of two selected unnamed seedlings. Introduced 21 Jan. 2003 as USPP13,501. Tree: flowers large, showy, rich pink, self-fertile. Leaf glands reniform, large, 2 to 3 alternately positioned. Tree is large, vigorous, upright, productive with about 500 h chilling. Fruit: globose to slightly concave on one side, large, mostly red with yellow undercolor. Flesh firm, meaty, yellow, clingstone. Flavor good, with good balance between sugar and acid. Ripens in late May in Modesto, Calif., or 6 d earlier than Mayglo.