Guatemalan Blue Squash

All our seeds are 100% Canadian Grown, Processed-by-Hand, Non-GMO, Certified Organic, and Open Pollinated. From our 10-acre Seed Farm in Metchosin, BC since 2004.

Quick Notes

• Large banana-shaped heirloom variety
• Pale bluish-green skin with deep orange flesh
• Highly productive vines require ample space
• Excellent storage qualities; great keeper
• Sweet enough to enjoy raw or cooked

About Guatemala Blue Squash
Guatemala Blue Squash (Cucurbita maxima) is a stunning heirloom variety prized for its distinctive banana-like shape, beautiful pale bluish-green skin, and rich, deep orange flesh. Known for its exceptional sweetness and flavour, this squash can even be eaten raw, but is equally delicious baked, roasted, or pureed. Guatemala Blue is highly productive, yielding generously sized fruits that store exceptionally well throughout winter. Its vigorous vines need plenty of space to roam, making it perfect for large garden plots or spacious planting areas.

Where Can You Grow Guatemala Blue Squash?
Guatemala Blue Squash grows best in Zones 3-9, thriving in warm, sunny locations with fertile, well-drained soil. Provide ample room for sprawling vines.

History and Historical Uses
Originating from Guatemala, this heirloom variety has long been cultivated for its outstanding storage capabilities, striking appearance, and versatile culinary uses. Historically valued in Central American cuisine, it remains popular today for its exceptional sweetness and adaptability.

Canadian Zone Information
Zones 8-9: Direct sow seeds after the last frost; ample growing season ensures good yields.
Zones 5-7: Start seeds indoors 4 weeks before the last frost, transplant carefully once soil warms.
Zones 3-4: Start seeds indoors 4-6 weeks before transplanting outdoors; use black plastic mulch to warm soil.

How to Grow and Harvest Guatemala Blue Squash

• Planting: Sow seeds 2.5cm (1in) deep, spaced 1.2-1.8m (4-6ft) apart.
• Watering: Keep soil consistently moist, particularly during fruit development.
• Fertilizing: Feed plants with compost or balanced fertilizer during the growing season.
• Harvesting: Harvest fruits when skin is hard, fully coloured, and stems are dry.
• Storage: Store in a cool, dry place; fruits keep for months.

Seed Saving Tips for Future Supply

• Select Best Fruits: Allow healthiest and best-shaped fruits to fully mature on the vine.
• Harvest Seeds: Remove seeds, wash thoroughly, and dry completely on screens or towels.
• Dry and Store: Ensure seeds are fully dry, then store in airtight containers in a cool, dark location. Seeds remain viable for up to 5 years.

Certified Organic By
Islands Organics Producers Association (Cert#1962)