How to Grow Sweet Potatoes in Minnesota?

To grow sweet potatoes in minnesota, choose a planting location with well-drained soil and full sun. Plant slips and water regularly.

Growing sweet potatoes in minnesota can be a challenge, but with the right preparation, it is possible to harvest a successful crop. First, choose a planting location with well-drained soil and full sun exposure. Sweet potato slips can be purchased from a local nursery or online, and should be planted in hills with at least 12 inches of spacing in between. Watering regularly and fertilizing with a balanced fertilizer will help the plants thrive. Sweet potatoes require warm soil temperatures to grow, so it’s best to plant them in late may or early june when the soil has warmed up. With patience and proper care, you can enjoy a bountiful harvest of sweet potatoes in minnesota.

How to Grow Sweet Potatoes in Minnesota?


Selecting The Right Varieties

Growing sweet potatoes in minnesota can be challenging due to the colder climate. However, selecting the right variety can make all the difference. The beauregard is an excellent variety for minnesota with reliable large yields. On the other hand, georgia jet is ideal for cooler regions and has a shorter growing season.

Lastly, the o’henry variety provides a sweet taste and is resistant to many pests and diseases. By choosing the appropriate variety, you can ensure a successful sweet potato harvest in minnesota.

Preparing The Soil

Before planting sweet potatoes in minnesota, it’s important to prepare the soil properly. Begin by testing the soil’s ph levels to ensure they are between 5. 8 and 6. 2. Next, till the soil to a depth of six to eight inches to create a loose and fertile environment for the potatoes to grow.

Finally, add compost or aged manure to the soil to further improve its fertility. By taking these simple steps to prepare the soil, you can ensure that your sweet potatoes have the best possible chance to grow successfully in minnesota’s climate.

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Sweet potatoes in suburban Minnesota garden – harvest time!

Planting Sweet Potatoes

Planting sweet potatoes in minnesota is possible with some care and attention. Start by planting sweet potato slips during late may or early june, ensuring that they are spaced about 12 inches apart. Create rows that are three feet apart, and plant each slip about an inch deep in the soil.

This will give them the best chance of growth in the cooler minnesota climate. With proper watering and soil maintenance, you can expect to harvest from september to october. Growing sweet potatoes in minnesota can be a rewarding experience, whether as a hobby or to provide fresh produce for your family.

Remember: patience and care are key to successful growth.

Caring For Sweet Potatoes

To grow sweet potatoes in minnesota, you need to care for them properly. This means watering them regularly and ensuring that the soil stays moist. Weeding the area around the sweet potatoes is also crucial to prevent competition for nutrients and water.

Fertilizing with a balanced fertilizer can promote healthy growth. By following these steps, you can ensure that your sweet potatoes grow well and produce a bountiful harvest. Keep in mind that sweet potatoes thrive in warm temperatures, so it’s important to plant them after the last frost date.

With a little bit of tlc, you can enjoy fresh, delicious sweet potatoes from your own garden in minnesota.

Harvesting Sweet Potatoes

To harvest sweet potatoes, wait until the leaves on the vines turn yellow or start to die back. Then, carefully dig up the sweet potatoes with a shovel or spade. After digging them up, let the sweet potatoes sit in a warm, dry place for a week or two to cure before storing them.

This process helps convert the starches in the sweet potatoes to sugars, making them sweeter. Make sure to handle them gently to avoid any damage and store them in a cool, dry place. With proper care, your sweet potatoes can last for several months.


Growing sweet potatoes in minnesota can be a challenging yet rewarding experience. As we have discussed, selecting the right variety, preparing the soil, and monitoring the temperature are key factors in growing a successful crop. Don’t forget to water and fertilize your plants regularly, and keep an eye out for pests and diseases.

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With a little bit of patience and hard work, you can enjoy the delicious and nutritious sweet potatoes that you have grown yourself. Whether you are a seasoned gardener or just starting out, follow the tips and techniques outlined in this post and you will be on your way to growing a bountiful harvest of sweet potatoes in minnesota.

Happy planting!