VEGETABLES / CORN SWEET 90 days, 6-7' plants, most with 1 ear, most ears blue and yellow kernels, some ears all blue. 2018 seed. $4 Add To Basket Listed In: 2011, 2012, 2019, 2020, 2021, 2022, 2023 North Carolina USDA Hardiness: 7a View Profile & Listings