Drive past a cornfield, and chances are you’re looking at field corn, not the sweet kernels you eat at summer cookouts. Though both are “corn,” they serve very different purposes.
Field Corn: The Workhorse
Also called dent corn, field corn is grown mainly for livestock feed, processed foods, and industrial uses like ethanol. Harvested late, its kernels are hard, starchy, and inedible raw. Once processed, it becomes cornmeal, cereal flakes, corn syrup, and even fuel.

Sweet Corn: The Crowd Favorite
Sweet corn is the type you find at the grocery store or farmers market. Picked early, its kernels are tender, juicy, and sweet—perfect for grilling, boiling, or eating fresh off the cob. While technically a grain, we treat it as a vegetable because of its flavor and texture.

Key Differences
Appearance: Field corn has dull, dented kernels; sweet corn is bright, plump, and glossy.
Taste: Field corn is starchy and tough; sweet corn is tender and sugary.
Use: Field corn fuels industries; sweet corn fuels summer meals.

Takeaway
Next time you see endless rows of corn, remember: most isn’t destined for your plate. Field corn powers industries, while sweet corn is grown for taste and enjoyment.