How Many Types of Corn Are There? Discover the Variety of Corn!

Corn has been an essential crop for generations, and many people rely on it for their livelihoods. Corn comes in a variety of colors, shapes, and sizes, and has many uses. This article will provide you with an overview of the various types of corn that exist and their unique characteristics.

What is Corn?

Corn, also known as maize, is a cereal grain that is part of the grass family. Its scientific name is Zea mays, and it is one of the most common crops grown all over the world. Corn kernels are the most widely used part of the plant, and are used for food, fuel, and as a raw material in many industries. Corn is a staple food in many cultures, and is consumed in various forms such as cornmeal, tortillas, popcorn, and sweet corn.

Types of Corn

1. Dent Corn

Dent corn is the most widely grown type of corn in the United States, and is primarily used for animal feed and industrial purposes. It gets its name from the indentation that forms in each kernel as it dries. The kernel is yellow, and the endosperm is soft and starchy.

2. Sweet Corn

Sweet corn is the type that is most commonly eaten by humans. It is harvested while it is still in the milk stage, which makes the kernels tender and sweet. The endosperm is high in sugar, which gives the corn its characteristic sweetness. Sweet corn is available in yellow, white, and bi-color varieties.

3. Flint Corn

Flint corn, also called Indian corn, has a harder kernel and is more colorful than other types of corn. It is often used for decorative purposes, and is also consumed by humans in some cultures in its ground form, as cornmeal. Flint corn comes in a variety of colors such as red, blue, and yellow.

4. Popcorn

Popcorn is a type of corn that is specially grown for its ability to pop when heated. The kernels have a hard and dry outer hull that surrounds a starchy center. When heated, the moisture inside the kernel turns to steam, causing the kernel to explode and turn inside out.

5. Waxy Corn

Waxy corn is a type of corn that has a high amount of amylopectin, a type of starch that gives it a waxy texture. It is often used in the production of corn starch and corn syrup, and is also used in the manufacture of some types of paper.

6. Flour Corn

Flour corn is a type of corn that is ground into flour. It has a soft and mealy texture, and is often used in the production of tortillas, tamales, and other traditional foods in Latin American cultures.

7. Pod Corn

Pod corn is a type of corn that has a unique look, with rounded pods that encase the kernels. It is primarily used for decorative purposes.

8. Specialty Corn

Specialty corn refers to any type of corn that has unique characteristics and is grown for specific purposes. Some examples include ornamental corn, high-oil corn, and high-protein corn.

Corn Production

Corn is produced in many regions of the world, but the United States is the top producer of corn globally. Other major producers include China, Brazil, and Argentina. The production of corn is a complex process that involves planting, fertilizing, and harvesting the crop. Many factors such as weather conditions, soil quality, and pest management impact the yield and quality of the crop.

Corn Uses

Corn has many uses, and is utilized in various industries including food, fuel, and manufacturing. Some of the most common uses of corn include:

  • Food for humans and animals
  • Production of corn starch, corn syrup, and ethanol
  • Manufacturing of biodegradable plastics
  • Production of paper products

Corn Nutrition

Corn is a nutritious food, and provides many vitamins and minerals. It is a good source of fiber and antioxidants, and also contains carbohydrates and protein. However, it is important to note that some processed corn products such as corn syrup are high in added sugars, which can contribute to negative health outcomes such as obesity and diabetes.

Common Questions and Answers

  • Q: How many types of corn are there?
  • A: There are many types of corn, but some of the most common include dent corn, sweet corn, flint corn, popcorn, waxy corn, flour corn, pod corn, and specialty corn.
  • Q: What is the most widely grown type of corn in the United States?
  • A: Dent corn is the most widely grown type of corn in the United States.
  • Q: What is sweet corn?
  • A: Sweet corn is a type of corn that is primarily consumed by humans. The kernels are tender and sweet, and are harvested while in the milk stage.
  • Q: What is popcorn?
  • A: Popcorn is a type of corn that is specially cultivated for its ability to pop when heated.
  • Q: What are some of the uses of corn?
  • A: Corn is used in a variety of industries, including food, fuel, manufacturing, and paper production.


1. National Corn Growers Association. (n.d.). Corn Production. Retrieved May 27, 2021, from

2. United States Department of Agriculture, Economic Research Service. (n.d.). Corn: Background. Retrieved May 27, 2021, from

3. Harvard T.H. Chan School of Public Health. (2019, September 16). The Nutrition Source: Carbohydrates. Retrieved May 27, 2021, from

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