Baked Potato Squash: Your Ultimate Guide to Growing & Enjoying

Baked Potato Squash is a delicious and nutritious winter squash variety known for its creamy, smooth texture and rich, earthy flavour. These squashes, often compared to baked potatoes in taste, are a popular choice for home gardeners and professional growers alike. In this comprehensive guide, we will provide detailed information on planting, growing, harvesting, and storing Baked Potato Squash, ensuring a successful harvest and optimal storage conditions.


Days to Grow100 – 110 days
Square Foot Garden Spacing1 plant per 9 square feet
Gardening EffortModerate
When to Plant3 – 4 weeks before last frost
Yield2 – 4 fruits per plant
Frost TolerancePoor
Hours of Light Needed6 – 8 hours
Soil ConditionsWell-draining, fertile soil

Gardening Shortcut Links

Square Foot Gardening Section

Section 1: Planting Baked Potato Squash

1.1 Choosing the Perfect Site

Select a site with well-draining soil and ample sunlight to ensure your baked potato squash thrives. Squash plants prefer at least 6 to 8 hours of direct sunlight daily. Additionally, consider enriching the soil with compost or aged manure to promote vigorous growth.

1.2 Sowing the Seeds

Begin by sowing seeds indoors approximately 3 to 4 weeks before the last expected frost. 

1.3 Transplanting Seedlings

Transplant seedlings outdoors when they have developed 2 to 3 true leaves, and the danger of frost has passed. Space the plants 3 to 4 feet apart in rows, with a minimum of 4 feet between rows. This spacing allows ample room for growth and ensures proper air circulation.

Section 2: Growing Baked Potato Squash

2.1 Watering and Fertilization

Baked potato squash requires consistent moisture, especially during fruit development. Therefore, water the plants deeply and evenly, providing approximately 1 inch per week. To minimize the risk of disease, avoid wetting the foliage and water at the base of the plant.

Fertilize your squash plants with a balanced, all-purpose fertilizer as they begin to flower. Apply the fertilizer according to the manufacturer’s instructions, ensuring not to over-fertilize, as this can lead to excessive foliage growth at the expense of fruit production.

2.2 Pest and Disease Management

Monitor your plants regularly for signs of pests or diseases. Common squash pests include squash bugs, cucumber beetles, and aphids. Control these pests by using insecticidal soap or introducing beneficial insects, such as ladybugs.

Diseases affecting squash plants include powdery mildew and bacterial wilt. Prevent these diseases by practising proper crop rotation and maintaining adequate air circulation around the plants.

2.3 Supporting Your Squash Plants

While not mandatory, supporting your baked potato squash plants can improve air circulation and reduce the risk of disease. Use stakes, trellises, or cages to support the vines as they grow.

Section 3: Harvesting Baked Potato Squash

3.1 When to Harvest

Harvest baked potato squash when the rind has turned a deep, golden brown and is hard to the touch. This typically occurs around 100 to 110 days after planting. Additionally, the stem should appear dry, and the fruit should emit a hollow sound when tapped.

3.2 How to Harvest

Cut the squash from the vine using a sharp knife or pruning shears, leaving 2 to 3 inches of stem attached. This helps prevent rot and extends the storage life of your squash.

Section 4: Storing Baked Potato Squash

4.1 Curing the Squash

Before storing, cure your baked potato squash by placing it in a well-ventilated area with temperatures between 75°F and 85°F (24°C to 29°C) for 10 to 14 days. This process toughens the rind and enhances storage longevity.

4.2 Ideal Storage Conditions

Store your cured baked potato squash in a cool, dark, and well-ventilated area with temperatures between 50°F and 55°F (10°C to 13°C) and relative humidity around 60 to 70%. Basements, root cellars, or unheated garages are ideal storage locations.

4.3 Monitoring and Rot Prevention

Check your stored squash periodically for signs of rot or mold. Then, remove any affected squash immediately to prevent the spread of disease. To further reduce the risk of rot, avoid stacking the squash and ensure adequate air circulation around each fruit.

4.4 Shelf Life and Usage

Properly stored baked potato squash can last up to 3 months or more. However, it’s essential to monitor the squash and use any that show signs of deterioration. Enjoy your homegrown baked potato squash in various recipes, such as roasted, mashed, or incorporated into soups and stews.


Cultivating baked potato squash in your garden is a rewarding endeavour, providing you with a delicious and versatile crop. By following this comprehensive guide on planting, growing, harvesting, and storing your baked potato squash, you’ll be well on your way to enjoying a bountiful harvest.

Seeds and planting
Links and Resources

Recommended Products
(These are some of what I use)

These nursery bags
These Grow bags

Pages Seeds Page
Get a Head Start on Spring: The Benefits of Starting Your Seeds Indoors
Saving Vegetable Seeds: A Comprehensive Guide to Gardening Success Planting Guide
Pollock Tomatoes (North hardy Tomato variety)
Tomatoes (Useful information on starting tomatoes from seed)

DIY Garden Irrigation System: A Detailed Guide for Northwest Ontario

Blog Posts

When to start planting seeds
Germination testing your seeds
Looking for sources for seeds?
Heirloom seeds
Chitting your way to more potatoes
So it's before the first frost; what can I plant?


Individual seed and plant information is available in the  "Gardening Shortcut Links" above under "North Hardy Plants to grow". I have successfully grown all of these, and most I grow year to year.






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