Growing Sweet Potato In Your Garden

Written by: Lars Nyman

Growing Sweet Potato

Growing Sweet Potato

Sweet potatoes are a nutritious, starchy root vegetable that is eaten in countless cuisines around the world. They are available in many different varieties, including white, purple, and orange-fleshed sweet potatoes. Sweet potatoes are often boiled, steamed, baked, or fried, and can be added to many different dishes for nutritional value, flavor, and texture.

Cheatsheet: Growing Sweet Potato in Your Garden


  • Choose from over 4000 varieties 🌱
  • Popular ones include Beauregard, Georgia Jet, and Covington

Soil & Sun

  • Loose, well-drained soil 🌱
  • 6-8 hours of direct sunlight ☀️


  • Start slips indoors 6-8 weeks before the last frost ❄️
  • Plant slips or sprouts in hills 12-18 inches apart 🌿

Care & Maintenance

  • Regular watering, especially during dry spells 💧
  • Apply aged compost or organic fertilizer every few weeks 🌿
  • Keep weeds under control to avoid competition


  • Wait until vine yellows & dies back 🍃
  • Gently dig up sweet potatoes with a garden fork or shovel 🛠️
  • Average yield: 2-5 lbs per plant, sometimes up to 20 lbs! 🌱

Storage & Usage

  • Cure sweet potatoes at 80-85°F with high humidity for 10-14 days before storing 🌡️
  • Store in a cool, dark, dry place 🏡
  • Enjoy as a nutritious and versatile ingredient in soups, pies, fries, and more!

Health Benefits

  • Packed with essential vitamins A, C, and B6 🥕🍠
  • Rich in dietary fiber and antioxidants 🌿✨
  • Boosts immunity and aids in digestion 🌱🩺

Growing Sweet Potato in Your Garden

Sweet potatoes are not only delicious, but they are also extremely rewarding to grow in your garden.

Choosing the Right Varieties

Firstly, it's essential to choose the right variety for your climate. Some sweet potatoes prefer warmer climates, while others can tolerate cooler temperatures.

My personal favorite is the Beauregard variety. It's versatile and performs well in various conditions.

Sweet potatoes thrive in areas with full sun and well-drained soil. Ensure your garden plot receives at least 6-8 hours of sunlight daily.

Preparing Your Soil

Sweet potatoes love loose, sandy, and well-drained soil. Compacted or heavy clay soils can stunt their growth.

I always incorporate plenty of organic matter into my soil. This not only improves drainage but also boosts fertility.

The ideal soil pH for growing sweet potatoes is between 5.8 and 6.2.

Planting Sweet Potatoes

Start with healthy slips, which are young shoots approximately 6-9 inches long. These can be purchased or grown from existing sweet potatoes.

  • Plant your slips 12-18 inches apart in rows spaced 3 feet apart.
  • Bury them up to the top leaves and water immediately.

I like to mulch around the plants to retain moisture and suppress weeds. Trust me, mulching makes a world of difference.

Watering and Caring

Keep the soil consistently moist but not waterlogged. Over-watering can lead to root rot.

Once established, sweet potatoes are relatively drought-tolerant. However, they do require consistent watering during the growing season.

For best results, water your sweet potatoes 1 inch per week.

Pest and Disease Management

Sweet potatoes are generally pest-free, but you might encounter some common issues like weevils or whiteflies. Keeping the garden clean can help prevent these problems.

Rotating crops and practicing good garden hygiene are effective methods to manage pests organically.

Harvesting Sweet Potatoes

Sweet potatoes are ready for harvest when the leaves start to yellow and die back, typically 90-120 days after planting.

  1. Carefully dig around the base of the plants to avoid damaging the tubers.
  2. Lift the sweet potatoes with a garden fork or spade.
  3. Allow them to cure in a warm, dry place for about 10 days. This step is crucial to convert starches into sugars, enhancing their flavor.

I remember one fall, digging up a bumper crop of sweet potatoes; the satisfaction was incredible.

By now you should have not only developed a green thumb for gardening but also a taste for sweet, home-grown success.

Growing Sweet Potato FAQ

1. When should I plant sweet potatoes?

Plant sweet potatoes in warm weather, typically around spring or early summer.

2. How do I prepare the soil for growing sweet potatoes?

Loosen the soil, incorporate organic matter, and ensure good drainage for optimal sweet potato growth.

3. Do sweet potatoes need a lot of sunlight?

Yes, sweet potatoes thrive in full sun. Provide them with at least 6-8 hours of direct sunlight daily.

4. How often should I water my sweet potato plants?

Water sweet potatoes frequently, aiming for consistently moist soil without overwatering.

5. Can I grow sweet potatoes in containers or pots?

Yes, sweet potatoes can be successfully grown in large containers or pots with proper drainage.

6. Are sweet potatoes vulnerable to any pests or diseases?

Yes, be vigilant against pest infestations and diseases, including sweet potato weevils and fusarium wilt. Follow appropriate prevention and treatment methods.

7. When and how should I harvest sweet potatoes?

Harvest sweet potatoes once the foliage begins to die back. Carefully dig them out, handling the delicate tubers with care.

8. How should I store harvested sweet potatoes?

Cure sweet potatoes by placing them in a warm and humid location for 10-14 days, then store in a cool, dry, and well-ventilated area.

Sweet Potatoes should be grown because they are easy to grow, are highly nutritious, and relatively drought tolerant. They are packed with vitamins such as B6 and C and are a great source of dietary fiber, minerals and antioxidants. Sweet Potatoes are an excellent choice for gardeners or farmers looking for a quick, low maintenance crop that yields a generous harvest.

Want to know more about Growing Sweet Potato? Check out these posts:

You might also like:

Your perfect garden awaits!

Launch your garden