Sweet potatoes are good year round, not just holidays (2024)

FAQs

Are sweet potatoes in season all year round? ›

Sweet potatoes are typically harvested in late August to early November. They're available in stores year-round, but are most flavorful in late fall and winter months.

Overwintering Sweet Potato Tubers

Dig carefully and be careful not to slice into the tubers. Brush the soil lightly off the tubers, then store them, not touching, in a cardboard box filled with peat moss, sand, or vermiculite. Place the box in a cool, dry location where the tubers won't freeze.

Native Americans were already growing sweet potatoes when Columbus arrived on America's shores in 1492. The sweet potato is not a potato, not even a distant cousin. Potatoes are tubers; sweet potatoes are roots. Sweet potatoes have been growing in the South since as early as 1648.

Sweet potatoes are nutritious, packing a good amount of vitamin A, vitamin C, and manganese into each serving. They also have anticancer properties and may promote immune function and other health benefits. Sweet potatoes are sweet, starchy root vegetables that are grown worldwide ( 1 ).

You can still eat sweet potatoes if you have diabetes, assures Huff. The fiber content in sweet potatoes, especially if you consume them with the skin on, can help reduce spikes in your blood sugar. Plus, how you cook your sweet potatoes can also help reduce the extent to which your blood sugar rises.

A sweet potato vine isn't hard to get started. Each of the available varieties root easily. But they may not survive the harsh cold winter. So let's discuss what you need to garden sweet potatoes indoors and you'll have tuber producing plants even in harsh winter months.

Sweet potato roots continue to grow until frost kills the vines. Roots can be left in the ground for a short while; however, a hard frost can cause damage to roots near the surface. Chilling injury also results to roots when soil temperatures drop to 50°F or lower, and this can result in internal decay in storage.

Sweet potatoes are extremely sensitive to cold - both as roots and as young plants. At temperatures below 55 deg. F, fungi grow on the sugars in the root and they quickly rot. It is fruitless to start the bed in cold soil.

Sweet potatoes are very susceptible to chill injury, and must be cured at high temperatures (90 degrees) for 5 to 7 days, and then stored above 55-degrees for long-term viability. This also means you need to get them out of the field before soil temperatures drop below 55.

Sweet potatoes contain beta-carotene, and their excessive consumption can lead to hypervitaminosis A (vitamin A toxicity), in which excess vitamin A accumulates in the liver. Although it is not considered harmful, the color of the skin and nails may turn orange. Additionally, sweet potatoes are rich in carbohydrates.

Is sweet potato a junk food? ›

What we do know, however, is that — before any cooking happens — both white potatoes and sweet potatoes are nutritious. And almost equally nutritious at that," adds Willingham. Raw sweet potatoes and white potatoes have comparable nutrition profiles, with similar calories per serving and macronutrient breakdown.

Purple sweet potatoes are a good source of beta-carotene but are an even richer source of anthocyanin pigments, which act as antioxidants that can help reduce inflammation and boost your immune system. Purple sweet potatoes have about three times more anthocyanins than the average blueberry.

Although both veggies are very close in fiber, protein, vitamin C, and magnesium, sweet potatoes are the healthier option because they are lower in overall calories, lower in carbohydrates, and higher in beta carotene (vitamin A).

How to tell if sweet potatoes have gone bad. If your sweet potato is soft in spots, smells rotten, or oozes a mysterious liquid, that potato should be discarded. Another sign that sweet potatoes have taken a turn for the worse is if they start growing stalky purplish sprouts.

If you enjoy sweet potatoes, you can absolutely enjoy them daily. However, eating multiple sweet potatoes every day could cause a harmless condition called carotenodermia, where your skin turns yellow-orange. You may also want to be cautious about your sweet potato intake if you have a history of kidney stones.

~ Eating sweet potatoes for breakfast or lunch can provide you with sustained energy throughout the day. They can also be a great post-workout meal due to their balance of complex carbs and nutrients.

Peak season for sweet potatoes is October to March.

The best time to plant sweet potato plants is after the ground is thawed and after the last spring frost date has passed. If the ground doesn't freeze in your location, then the best time to plant is usually a month after your last spring frost date.

When to harvest sweet potatoes for the best crop? In fall, when the weather begins to turn cool and the vines start to wither. Aim to harvest before the first fall frost—a light frost won't usually damage the roots, but a hard frost might injure roots near the soil surface.