Yes, you can grow corn in a raised bed. It needs a deep and wide bed for root space and a decent plant cluster for successful self-pollination. I considered this differently because if you move to the extreme inside edge of each square, there is 12″ between. Corn is a warm-season vegetable that needs bright light, fertile soil and plenty of growing space. Lastly, squash plants grow low and wide around the corn and beans, their huge leaves carpeting the ground and preventing both weed growth and evaporation of soil moisture. Each corn plant typically produces no more than one or two ears of corn. Corn is a popular vegetable for home gardens. Sweet corn is a heavy feeder, requiring ample nitrogen for decent production. If you are growing pumpkins or squash you can save space by planting them on the ends and allowing them to spread outwards from the bed … At the recommended spacing of 2 plants per square foot, you might get about a dozen ears of corn in half of a 3x6 raised bed. Buy organic corn seeds. Larger plants like corn, pumpkins, and winter squash can be grown in raised beds but remember they tend to take up a lot of space. I was reading about growing Corn and it stated to grow one stalk in the center of each square leaving 12″ to the next stalk. This traditional triad, popularly known as a three sisters planting, was central to the diet of many Native American tribes, who ascribed great cultural, even spiritual, significance to the relationship between the species. Been there, tried that. However, this brings gradations of success leaning quickly to “not worth the effort”. you can grow corn in a raised bed. The Native Americans have cultivated corn for over 5,600 years. Been there, tried that. Corn is wind-pollinated. It's a common perception that freshly picked corn tastes better than store purchased ears. However, this brings gradations of success leaning quickly to “not worth the effort”. Sweet corn is a heavy feeder, requiring ample nitrogen for decent production. But growing corn in a small backyard plot is a little challenging. There's another challenge, too.