Merit Yellow Sugar Corn Seeds - 30 - Non-Gmo - Licensed Pennsylvania Seed Dealer Ears are 9" long and have 18 rows of yellow kernels. The silk removes easily from the ears making it a favorite choice. Plant produces good yields of delicious sweet yellow corn. Seed depth - 1" , spacing - 8-12" , Full sun , 89 days to maturity. PA licensed seed dealer. Packed for 2017 - Seeds are treated - For planting only