How to grow Maize
  • May 24, 2023
  • 0

Growing maize, also known as corn, can be a rewarding and fulfilling experience for both gardeners and farmers alike. Maize is a versatile crop that is used for various purposes, including human consumption, livestock feed, and industrial applications.

Whether you have a small backyard garden or a larger agricultural plot, this comprehensive guide will walk you through the process of growing maize successfully. From selecting the right variety and preparing the soil to planting, caring for the crop, and harvesting, we will cover all the essential steps to help you achieve a bountiful maize harvest.

Variety Selection:

Determine the Purpose:

Decide whether you want to grow sweet corn for fresh consumption or field corn for feed or industrial purposes.

Consider Climate and Growing Conditions:

Choose a maize variety that is well-suited to your region’s climate, soil type, and growing season length.

Research Varieties:

Consult local agricultural extension offices, seed catalogs, or reputable online sources to find maize varieties that are known to perform well in your area.

Soil Preparation:

Soil Testing:

Conduct a soil test to determine its pH level, nutrient content, and organic matter. Adjust the soil’s pH if necessary.

Soil Drainage:

Ensure that the soil has proper drainage to prevent waterlogging, which can harm maize plants.

Soil Fertility:

Amend the soil with organic matter, such as compost or well-rotted manure, to improve its fertility and structure.

Weed Control:

Clear the planting area of any existing weeds or grasses to prevent competition for nutrients and sunlight.



Plant maize when the soil temperature reaches around 50-55°F (10-13°C) and there is no longer a risk of frost.


Plant seeds in rows with a spacing of 30-36 inches (76-91 cm) between rows and 8-12 inches (20-30 cm) between plants.

Seed Treatment:

Consider treating seeds with fungicide or a seed treatment product to protect against seedborne diseases.

Planting Depth:

Plant seeds at a depth of 1-1.5 inches (2.5-3.8 cm) in well-prepared soil.

Care and Maintenance:


Maize requires consistent moisture, especially during the critical pollination period. Provide irrigation as needed, aiming for about 1 inch (2.5 cm) of water per week.


Apply a balanced fertilizer, rich in nitrogen, phosphorus, and potassium, according to soil test recommendations and plant growth stages.

Weed Control:

Regularly remove weeds from the maize field using mechanical cultivation, mulching, or appropriate herbicides.

Pest and Disease Management:

Monitor the crop for common pests like corn earworms and diseases such as common rust or northern leaf blight. Take preventive measures and, if necessary, use organic or chemical control methods.


Signs of Maturity:

Observe the maize plants for signs of maturity, such as dry and brown husks, fully formed kernels, and a hard dough stage.

Harvest Timing:

Harvest sweet corn when the kernels are plump and milky, while field corn is typically harvested when the kernels are dry and hard.

Harvesting Techniques:

Hand-pick sweet corn ears when they are at their peak, or use a mechanical harvester for larger fields of field corn.


Remove husks and store harvested maize in a cool, dry location with proper ventilation to prevent spoilage.

Crop Rotation and Succession Planting:

Crop Rotation:

To maintain soil health and reduce the risk of pests and diseases, practice crop rotation by alternating maize with other crops in subsequent growing seasons.

Succession Planting:

If you have a long growing season, consider succession planting by staggering the planting of maize every few weeks. This ensures a continuous supply of fresh corn throughout the season.

Pollination Management:

Understanding Pollination:

Maize plants have separate male and female flowers, and proper pollination is crucial for the development of kernels.

Encouraging Pollination:

Plant maize in blocks or multiple rows instead of single rows to improve pollination rates. This helps the wind carry pollen from the tassels (male flowers) to the silks (female flowers).

Hand Pollination:

In case of poor pollination, you can manually transfer pollen from the tassels to the silks using a small brush or by gently shaking the tassels over the silks.

Common Maize Problems and Solutions:

Nutritional Deficiencies:

Monitor the maize plants for signs of nutrient deficiencies, such as yellowing leaves or stunted growth. Adjust fertilization accordingly or apply foliar sprays to provide necessary nutrients.


Watch out for common maize pests like corn borers, armyworms, or aphids. Use integrated pest management strategies, including natural predators, biological controls, or targeted insecticides if necessary.


Maize is susceptible to diseases like gray leaf spot, common rust, or Fusarium ear rot. Follow disease-resistant variety recommendations, practice good sanitation, and apply appropriate fungicides when needed.

Storage and Preservation:


If you’re growing field corn for storage, allow the harvested ears to dry in a well-ventilated area until the moisture content reaches around 14-15%. Test the kernels by pressing your thumbnail into a few; if no moisture is visible, it’s ready for storage.


Remove the kernels from the cobs using a mechanical sheller, by hand, or by rubbing the ears together.

Storage Containers:

Store dried maize in airtight containers, such as sealed plastic or glass jars, to protect it from moisture, pests, and mold.

Freezing and Canning:

Alternatively, you can blanch and freeze fresh corn kernels or preserve them in cans or jars using proper canning techniques.

Maize Utilization:

Fresh Consumption:

Enjoy fresh, sweet corn by boiling, grilling, roasting, or steaming the ears. Add butter and seasonings for extra flavor.

Cornmeal and Flour:

Grind dried maize kernels into cornmeal or flour, which can be used in various recipes like cornbread, tortillas, or pancakes.

Animal Feed:

If growing field corn, it can serve as valuable feed for livestock, poultry, or pet animals. Consult with an animal nutritionist for appropriate feed formulations.

Industrial Uses:

Maize has numerous industrial applications, including ethanol production, starch manufacturing, and as a raw material in the production of corn-based products.

Growing maize can be a fulfilling endeavor, providing you with fresh, delicious corn or a valuable crop for various purposes. By following the steps outlined in this guide, you can ensure a successful maize harvest.

Remember to choose the right variety, prepare the soil adequately, plant at the appropriate time and spacing, and provide proper care and maintenance throughout the growing season. With diligence and patience, you’ll soon be enjoying the fruits of your labor and reaping the rewards of a bountiful maize harvest.

Leave a Reply

Your email address will not be published. Required fields are marked *