how to plant corn

4 hours ago 4
Nature

To plant corn successfully, follow these key steps:

When to Plant

  • Plant corn after the last average killing frost, when soil temperatures are consistently between 60°F and 90°F. Planting too early in cold soil can cause weak growth or seedling death

Soil Preparation

  • Choose a location with full sun (at least 8-10 hours daily) and well-drained, loamy soil with a pH between 6.0 and 6.8.
  • Till the soil 6 to 8 inches deep, avoiding working it when too wet to prevent clods.
  • Improve soil fertility by mixing in aged compost or organic matter.
  • A soil test is recommended to determine lime and fertilizer needs. If not tested, apply a balanced fertilizer like 10-10-10 before planting and sidedress with nitrogen fertilizer during the growing season

Planting

  • Sow seeds about 1 inch deep.
  • Space seeds 8 to 12 inches apart within rows, with rows 3 feet apart.
  • Plant corn in blocks of short rows (at least 4 rows side-by-side) rather than one long row to ensure good wind pollination, which is vital for ear development
  • For small gardens, 15 plants spaced 1 foot apart in a 3x5-foot bed is a good start

Watering and Care

  • Corn requires about 1 inch of water per week, especially during pollination and ear filling.
  • Water deeply to moisten soil to a 6-inch depth, preferably in early morning or evening.
  • Keep the area weed-free with shallow cultivation or mulching to conserve moisture.
  • Support stalks by mounding soil around the base to prevent wind damage

Harvesting

  • Sweet corn is ready to harvest about 20 days after silk appearance.
  • Harvest when silks are dry and brown, and kernels are plump and release a milky juice when punctured

By following these guidelines, you can grow healthy corn plants that produce good yields