Everglades was developed as a cooperative effort between the University of Florida and Crookham Company. The trial results kept coming in strong for this variety, not only in the Southern region, but in Northeast regions as well. Everglades has a high level of consistency, a nice dark green package, good kernel contrast. an easy snap, and it maintains these qualities in a wide range of conditions while retaining the high eating quality of the Augmented hybrids. Disease Ratings: Intermediate/Moderate Resistance to Northern Corn Leaf Blight.