Corn Seeds (su) - Jubilee Hybrid (treated)90 days. Recommended by USU. Ears are 8 1 2 to 9 inches long with 18 to 20 rows of yellow kernels. Popular variety, producing large yields that are good for processing, freezing, and fresh eating. Approx. 150 seeds oz. The Jubilee Hybrid variety of corn seeds grow to be six foot tall stalks, which provide large ears of yellow corn with a sweet flavor, between eight and nine inches. The Jubilee Hybrid is mature after ninety days, making this one of the