PGS63 is a semi-flint, white hybrid with very high yield potential. This hybrid has alow ear placement with excellent standability. The hybrid has shown excellentadaptability with very high yields under high potential conditions as well asshowing high potential under low fertility conditions. Trials done under lownitrogen conditions have shown the ability of this low nitrogen tolerant hybrid toperform under such conditions. For the farmer with high disease pressures as wellas farmers looking for top yields from a medium maturity hybrid, or higher rainfallareas with disease pressure, this is a good choice.Grain yield potential 7-12Tons/ha.