Wheatgrass is a hardy perennial in USDA zones 2-10 but is often grown indoors. It is high in nutrients and contains iron, calcium, magnesium, amino acids, chlorophyll, and vitamins A, C ...

In the face of harsh Minnesota winters, University of Minnesota researchers are working on a type of wheat that can bounce back year after year. The crop, called Kernza, is a perennial wheatgrass that ...