
Adams Eden Seed Co.
Butternut Winter Squash ( )
Warm-season annual (plant after last frost; harvest for winter storage)


Vegetable
Butternut Winter Squash Seeds (Organic)
$3.99
Growing Zones: Adaptable to various zones, generally USDA zones 3-11. Chill Requirements: Typically doesn’t require specific chill hours for fruiting. Bloom Time: Late spring to early summer. Harvesting Dates: Harvest in late summer to fall when the squash has matured and the skin has hardened. Looks: Butternut squash has a creamy-tan outer skin and a bulbous base that tapers to a narrower neck. Personality: Known for its sweet and nutty flavor, it's versatile in culinary use and stores well. Facts of Note: Pollinator: Winter butternut squash plants have separate male and female flowers; while they don't require a separate pollinator, bees or other pollinators aid in fruit development. Variety Details Plant type: Tender Annual Growth habit: Vining Crop category: Squash Kitchen profile: Squash Variety: Butternut Winter Squash (Cucurbita moschata) thrives in northern regions, producing uniform, buff-colored fruit with dry, fine-grained flesh and a sweet squash flavor. Recorded feature: Open-Pollinated Product format: Seed packet with a separately listed bulk option Sowing & Growing Ideal Soil Temperatures: Soil temperatures around 70°F (21°C) promote good growth. Planting Depths: Plant seeds about 1 inch deep in mounds or rows. Germination Periods: Seeds germinate in 5-10 days under optimal conditions. Height at Maturity: Vines can spread up to 10-15 feet. Days to Maturity: Approximately 75-100 days from planting to harvest. Spacing After Thinning: Plant seeds or seedlings 18-24 inches apart to allow ample space for vine growth. Planting Depth and Timing: Start seeds indoors 3-4 weeks pre-frost or sow directly once soil temperatures reach 70°F. Sow Butternut Winter Squash after the soil has warmed and frost danger has passed, or transplant established seedlings without disturbing their roots more than necessary. Preserve the recorded spacing because broad leaves and vines can occupy more room than young plants suggest. Check soil moisture at root depth and direct water toward the soil. Once fruit develops, inspect plants frequently and harvest at the stage appropriate to summer or winter squash. Use clean cuts to avoid damaging stems. Before sowing Butternut Winter Squash, review the packet alongside the current product details and note any range in temperature, germination, or maturity. Ranges reflect biological and seasonal variation rather than a fixed promise. Label each planting with its date and location, then compare emergence, growth, and harvest with local weather. This record is useful for succession plantings and for deciding whether the crop fits better into an earlier or later seasonal window. Explore related options in our Growing Supplies.
Sun
Full sun
Spacing
6-12 ft
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$3.99
Warm-season annual (plant after last frost; harvest for winter storage)




