Organic Sticky Waxy Sweet White Corn Bap Nep Nu. 1.Fill a container of any size with potting soil. 2. Plant the seeds in the soil. 3. Water thoroughly. Cover the pot by a plastic bags or plastic wrap or the lid to keep the soil moist at all times; do not allow it to dry out. Leave in a cool place without the direct sunlight. 4. Seeds will sprout in about 1 to 3 weeks. Transplant the seedlings into land or larger individual pots when the plants have grown their first set of true leaves, grow at full sun place. You must grow at least two rows or many plants to pollinate and have good seeds.