Description:
FourOsix was developed from a composite of five single crosses of Yellowstone to Montana breeding lines MT0684 (composite cross of five single crosses to XNH1881), MT06102 (composite cross of two single crosses to W94-137), MT06110 (SD93528/MT0409), MT06123 (‘2174’ [PI602595]/MT9449//’BigSky’ [PI619166]), and 98X168-1 (MTS9720//PI191303/ ’Elkhorn’