- You Will Get 25 Seeds of Iochief Yellow Corn Sweet Garden NON-GMO Heirloom Vegetable Seeds. - Iochief Yellow Sweet Corn Annual Vegetable Seeds. - 25 Seeds. - Maturity: 87 Days. - Ear Length: 9". - Planting Depth: 1". - Plant Spacing: 6". - Row Spacing: 3'. - Watering: Medium.