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Winter Squash variety

Boston Marrow Winter Squash: Days to Maturity, Growth Habit & Growing Tips

Boston Marrow is among the oldest American winter squashes, sold in New England since the 1830s and reputedly the standard pie squash before hubbards took over.

Key facts

Days to maturity
110 days
Growth habit
Vining
Listed for
United States

Overview

Boston Marrow is among the oldest American winter squashes, sold in New England since the 1830s and reputedly the standard pie squash before hubbards took over. Fruit is round to pear-shaped, about 8 inches or 6 to 10 pounds, with striking orange-red skin and dry, fiberless, golden-yellow flesh that is fine-grained and very sweet. Sow an inch deep after frost in warm, enriched soil, with hills 4 to 6 feet apart thinned to two plants, and allow 90 to 110 days. Harvest when the rind is hard and fully colored, cure ten days, and store cool and dry for two to three months.

Boston Marrow traits

  • New England heirloom documented since the 1830s
  • Round to pear-shaped fruit of 6-10 lb
  • Orange-red skin
  • Dry, fiberless, fine-grained golden flesh
  • Hills 4-6 ft apart; 90-110 days
  • Stores 2-3 months after curing

Good for

  • Pies
  • Baking
  • Heritage gardens

Compare with other winter squash varieties

Blank cells mean there is no data on record. Select a variety name to open its page.

VarietyDays to maturityGrowth habitType
Boston Marrow this page110 daysVining—
Green Hubbard110 daysVining—
New England Blue Hubbard110 daysVining—
One Too Many110 daysVining—
Robin's KojinutAbout 110 daysVining—
Sibley110–120 daysVining—
Sugar110 daysVining—

Boston Marrow FAQ

What kind of winter squash is Boston Marrow?

Boston Marrow is among the oldest American winter squashes, sold in New England since the 1830s and reputedly the standard pie squash before hubbards took over. Fruit is round to pear-shaped, about 8 inches or 6 to 10 pounds, with striking orange-red skin and dry, fiberless, golden-yellow flesh that is fine-grained and very sweet.

How many days to maturity is Boston Marrow?

Boston Marrow is listed at 110 days. Sowing and planting times are the same as for other winter squash varieties, so check them in the winter squash growing guide.

How does Boston Marrow compare with other winter squash varieties?

Boston Marrow: 110 days, vining. Similar winter squash varieties include Green Hubbard (110 days), New England Blue Hubbard (110 days), One Too Many (110 days). The comparison table on this page lists days to maturity, growth habit and type side by side.

What is Boston Marrow good for?

Boston Marrow is grown for pies, baking, heritage gardens.

Sowing, care and common problems

Sowing times, care and common problems are the same for every winter squash variety, so they are covered once in the growing guide.

Source

Source: Cornell University (CALS Garden-Based Learning)

The text on this page is our own summary written from the published variety record, not a copy of it.

Keep a growing history for Boston Marrow

Type the plant name, add the planting date, and take photos as it grows. Next season you will have your own dates for sowing, flowering, and harvest instead of a generic calendar.

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