This webinar took place on September 27, 2017. The intended audience is anybody with an interest in different types of corn varieties and their relative merits. In the webinar, corn breeders Margaret Smith of Cornell University and Richard Pratt of New Mexico State University will explain what different types of corn varieties are, how uniform or variable each type is, and highlight the relative advantages and disadvantages of the different variety types. This webinar is part of the NIFA OREI funded research project Breeding Non-Commodity Corn for Organic Production Systems.