Driving past endless cornfields, you might notice something odd. Some corn looks taller, duller, or just different. It’s not the sweet corn you grab at the grocery store. That’s because not all corn is meant for dinner, or even for humans.

The corn dominating those massive fields is field corn, also called dent corn or feed corn. As the names suggest, it mainly feeds livestock. But that’s not all. Field corn also ends up in corn syrup, ethanol, cereal flakes, and other industrial products. Technically, we consume it, but never straight off the cob.

Field corn is harvested late, when the kernels are hard and packed with starch. That starch gets processed into cornmeal, cornstarch, or even fuel. It’s essentially the industrial version of corn: tough, durable, and designed for function rather than flavor.

Sweet corn is the type we boil, grill, or eat raw at summer BBQs. It’s picked early, so the kernels stay soft and sugary, perfect for eating fresh. While it’s technically a grain, we treat it like a vegetable. Sweet corn is all about flavor, texture, and immediate enjoyment.