Yellow-fleshed, clingstone fruit. Origin: Modesto, CA by G.N. Zaiger, L.M. Gardner and G.G. Zaiger. 21LD51 (Vista × 7HB287) O.P.; USPP 24,581; 1 July 2014. Tree: vigorous; upright; productive; density medium; flowers showy; self-fertile; chilling requirement 800 h; leaf glands medium, reniform. Fruit: large; globose; flesh yellow, firm, meaty, crisp, clingstone; holds on tree 8-10 d after maturity; flavor good; moderately juicy; 12 °Brix; shipping and storage qualities good; ripens 17-24 May in San Joaquin Valley, CA.