Since the 1930s, the Excelsior Experiment Station at the University of Minnesota has introduced a steady progression of important apples that are widely grown, both commercially and by local orchardists, throughout Minnesota and Wisconsin.
Misalnya, sejak 1930-an, Excelsior Experiment Station di Universitas Minnesota telah memperkenalkan kultivar apel kuat penting yang ditanam secara luas di seluruh negeri Minnesota dan Wisconsin, baik secara komersial maupun pribadi.