Waltham Butternut Squash
Best winter squash for home gardeners seeking reliable, long-storing harvests.
Discover the Waltham Butternut Squash, a beloved open-pollinated variety celebrated for its exceptional flavor and smooth texture. This vining winter squash thrives in a long growing season, maturing in approximately 105 days. It yields uniform fruits with a classic tan skin and a rich, dark orange flesh that's both delicious and finely textured. Properly cured, these squashes offer excellent storage potential, making them a reliable choice for your harvest. Its vigorous vining habit and consistent productivity make it a popular selection for home gardens.
$4.15
Owner Satisfaction
4.7
/ 5
Category Rank
270
/ 5876
#270 in Seeds & Seed Tape
Price vs Category Average
-61%
Below average
Days to Maturity
105
/ days
Who it's for
- Home gardeners seeking reliable yields and classic, sweet flavor
- Homesteaders planning for long-term winter food storage
- Organic growers committed to sustainable and chemical-free gardening
Who should skip it
- Urban gardeners with limited space or small containers
- Northern growers facing short summers and early frost dates
- Busy gardeners unable to monitor for squash pests regularly
Performance breakdown
Storage Longevity
Cured fruits maintain peak quality throughout the winter months.
Culinary Versatility
Smooth, dense flesh excels in soups, roasting, and baking applications.
Yield Consistency
Reliable production makes this a staple for predictable garden harvests.
Growth Vigor
Strong vining habit requires significant space but rewards with abundant fruit.
Germination Reliability
High-quality organic seeds ensure consistent emergence in warm soil conditions.
Ease of Processing
Uniform shape and manageable skin thickness simplify peeling and preparation.
Key Specs
Days to Maturity
105 days
Seed Count
260-375 seeds/oz (avg)
Seeding Depth
½-1 inch
Optimal Germination Soil Temp
85-95°F
Recommended Soil pH
5.8-6.8
Plant Spacing (Vining)
24-36 inches
Row Spacing (Vining)
9 feet
Size options available from 1/8 OZ to 20 LB
Features
- Superior flavor and texture
- Uniform fruit size and shape
- Excellent storage potential
- Vining growth habit
- Widely grown open-pollinated variety
- Easily peeled skin
- Consistent yield
What customers say
Customers highly value Waltham Butternut Squash seeds for their exceptional reliability and superior quality. The seed stock consistently produces vigorous, healthy plants with high germination rates. Reviewers consistently praise the squash's classic sweet and nutty flavor, often preferring it over commercial options. A major satisfaction point is the impressive, uniform yield and the variety's legendary storage capability, allowing enjoyment deep into winter. While the initial cost is premium, the consensus is that the dependable performance and outstanding harvest quality provide excellent value. This organic seed is seen as an essential, high performing choice for gardeners seeking dependable results and great flavor.
Know before you buy
Because this is a vigorous vining variety, you should space plants 24 to 36 inches apart with rows spaced 9 feet apart. This ensures the vines have enough room to spread and receive adequate airflow.
These seeds require warm soil to sprout effectively. Aim for an optimal soil temperature between 85-95°F and plant them at a depth of ½ to 1 inch.
Waltham Butternut Squash typically reaches maturity in approximately 105 days. It is best to wait until the skin is firm and the color has turned a uniform tan before harvesting.
Yes, this variety is well-regarded for its excellent storage potential. For the best results, ensure the squashes are properly cured in a warm, dry place before moving them to a cool, dark storage area.
Yes, because this is an open-pollinated variety, you can save the seeds from your harvest to replant in future seasons. They will grow true to type, provided they have not cross-pollinated with other squash varieties in your garden.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$4