The Best 20 Varieties of Winter Squash to Grow: Tips, Facts, and Information
Winter squash are among the most rewarding crops to grow, producing heavy yields of long-storing fruits with rich flavours and excellent versatility in the kitchen. Unlike summer squash, winter squash are left to fully mature, developing hard skins that allow them to store for months after harvest. From sweet, nutty flesh to dense, creamy textures, winter squash are ideal for roasting, soups, curries, baking, and stuffing.
Winter squash grow well in UK gardens during warm summers and thrive on allotments with space to sprawl. With bush, semi-bush, and trailing varieties available, there are options suitable for both large plots and smaller gardens.
This guide explores the best 20 varieties of winter squash to grow, along with practical tips, key facts, and growing information to help you choose the right varieties for your space and needs.
⭐ Recommended Products for Growing Winter Squash Successfully
Winter squash plants are vigorous, heavy-feeding, and space-hungry. Using the right growing equipment helps improve yields, fruit quality, and storage life.
• Raised Beds, Mounded Rows, or Large Growing Areas
Winter squash prefer warm, fertile, free-draining soil. Raised beds or soil mounds warm up faster in spring and improve drainage, helping plants establish quickly.
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• Garden Compost or Well-Rotted Manure
Squash are heavy feeders. Adding plenty of organic matter improves soil structure, moisture retention, and fruit size.
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• Slug Barriers, Mulch, or Weed Membrane
Young plants are vulnerable to slug damage. Mulch and barriers protect seedlings and keep developing fruits clean and dry.
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What Is Winter Squash?
Winter squash are mature fruits of several Cucurbita species, including C. maxima, C. moschata, and C. pepo. They are harvested in late summer or autumn once skins have hardened and stems have dried.
- Flavour: Sweet, nutty, earthy
- Texture: Creamy to dense
- Storage life: 2–6 months (or longer for some varieties)
- Uses: Roasting, soups, baking, stuffing, curries
Properly cured winter squash store well and improve in flavour over time.
Ideal Growing Conditions for Winter Squash
- Soil: Deep, fertile, moisture-retentive but free-draining
- Position: Full sun, sheltered
- Sowing time: April (under cover) or May (outdoors)
- Spacing: 90–120cm between plants
- Harvesting: September to October
Consistent watering and feeding are essential during fruit formation.
The Best 20 Varieties of Winter Squash to Grow
1. Butternut Squash
One of the most popular varieties.
- Sweet, nutty flavour
- Smooth orange flesh
- Good storage life
Excellent for roasting and soups.
2. Crown Prince
A favourite for flavour and storage.
- Blue-grey skin
- Dense orange flesh
- Exceptional keeping quality
Highly reliable in UK gardens.
3. Uchiki Kuri
Also known as Red Kuri or Onion Squash.
- Chestnut-like flavour
- Small to medium fruits
- Early maturing
Great for smaller spaces.
4. Buttercup
Rich, sweet flesh variety.
- Dark green skin
- Dense texture
- Excellent baking quality
Highly regarded for taste.
5. Kabocha
Japanese-style winter squash.
- Sweet, fluffy flesh
- Dark green skin
- Compact fruits
Excellent for roasting and tempura.
6. Acorn Squash
Distinctive ribbed fruits.
- Mild, slightly sweet flavour
- Small portion-sized squash
- Early cropping
Good for stuffing.
7. Hubbard
Large traditional squash.
- Blue or grey skin
- Very dense flesh
- Excellent storage
Best for larger gardens.
8. Delicata
Thin-skinned winter squash.
- Cream skin with green stripes
- Sweet flavour
- Edible skin when cooked
Ideal for quick cooking.
9. Rouge Vif d’Étampes
Classic French pumpkin.
- Deep red skin
- Mild, sweet flesh
- Decorative appearance
Good for soups and purées.
10. Blue Ballet
Improved small Hubbard type.
- Smooth blue skin
- Sweet orange flesh
- Long storage life
Excellent all-rounder.
11. Sweet Dumpling
Small, decorative squash.
⭐ Recommended Products — Garden & Allotment Essentials for March
March is when the growing season truly begins. Seeds are being sown daily, beds are prepared and late frosts are still possible — these essentials help produce strong plants and a successful start.
Seed Trays, Modules & Propagation Kits — perfect for tomatoes, brassicas, lettuce, onions and flowers. 👉
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Heated Propagators, Heat Mats & Grow Lights — improves germination and prevents leggy seedlings during cold nights. 👉
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Seed & Cutting Compost — essential for healthy seedlings and strong root growth. 👉
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Garden Fleece & Plant Protection Covers — protects seedlings, potatoes and early plantings from late frost. 👉
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Spring Vegetable Seeds — carrots, beetroot, peas, spinach and salads can all be started now. 👉
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Garden Kneeler & Seat — makes long sowing and planting sessions far more comfortable. 👉
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Pressure Washer (Greenhouse & Patio Cleaning) — clean patios, paths and greenhouses before planting. 👉
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Solar Garden Lights — perfect for enjoying the garden during brighter spring evenings. 👉
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- Sweet flavour
- Cream and green striped skin
- Compact size
Perfect for individual servings.
12. Musquée de Provence
Large French heirloom.
- Ribbed tan skin
- Rich, aromatic flesh
- Excellent storage
Great for cooking and display.
13. Spaghetti Squash
Unique stringy flesh.
- Mild flavour
- Low-carb alternative
- Long oval fruits
Ideal for pasta-style dishes.
14. Harlequin
Modern acorn hybrid.
- Sweet, creamy flesh
- Improved disease resistance
- Compact plants
Reliable and productive.
15. Marina di Chioggia
Warty Italian heirloom.
- Very sweet flesh
- Excellent flavour
- Outstanding storage
One of the best-tasting squash.
16. Queensland Blue
Large, heavy squash.
- Blue-grey skin
- Sweet, dry flesh
- Long storage
Great for long-term keeping.
17. Honey Bear
Compact acorn type.
- Sweet flavour
- Small fruits
- Bush habit
Ideal for small gardens.
18. Jarrahdale
Australian heirloom.
- Blue-grey skin
- Mild, sweet flesh
- Excellent storage
Decorative and productive.
19. Bush Delicata
Space-saving variety.
- Semi-bush habit
- Sweet flesh
- Early harvest
Good for raised beds.
20. Heritage Winter Squash
Traditional open-pollinated type.
- Strong flavour
- Reliable yields
- Good storage
Ideal for seed savers.
Common Problems When Growing Winter Squash
- Poor fruit set: Cold or wet weather
- Powdery mildew: Late-season humidity
- Rotting fruits: Poor drainage or ground contact
- Small fruits: Insufficient feeding or water
Mulching and good airflow prevent most issues.
Harvesting and Curing Winter Squash
- Harvest before first frost
- Leave a short stem attached
- Cure in a warm, dry place for 10–14 days
- Store in a cool, frost-free area
Proper curing greatly improves storage life.
Nutritional Benefits of Winter Squash
- High in vitamin A
- Rich in fibre
- Contains antioxidants
- Low in calories
Deep orange-fleshed varieties are especially nutritious.
Final Thoughts
Winter squash are a cornerstone crop for gardeners who value flavour, storage, and versatility. With the right variety choice and growing conditions, they provide months of nutritious food from a single harvest.
Whether you prefer sweet, dense squash for roasting, mild varieties for soups, or compact types for smaller spaces, winter squash offer exceptional value and satisfaction in the garden.