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Winter Squash variety

Black Sweet Potato Winter Squash: Days to Maturity, Growth Habit & Growing Tips

Black Sweet Potato is a Southern heirloom cushaw, essentially a blockier, paler-colored take on Green Striped Cushaw.

Key facts

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

Overview

Black Sweet Potato is a Southern heirloom cushaw, essentially a blockier, paler-colored take on Green Striped Cushaw. It needs a long season of about 120 days on vining plants, as cushaws generally do.

Black Sweet Potato traits

  • Blockier, paler relative of Green Striped Cushaw
  • Southern heirloom cushaw
  • About 120 days

Good for

  • Pies and baking
  • Winter storage

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
Black Sweet Potato this page120 daysVining—
Hopi Cushaw120 daysVining—
Neck120 daysVining—
Tan Cheese125 daysVining—
Candy Roaster112 daysVining—
Boston Marrow110 daysVining—
Green Hubbard110 daysVining—

Black Sweet Potato FAQ

What kind of winter squash is Black Sweet Potato?

Black Sweet Potato is a Southern heirloom cushaw, essentially a blockier, paler-colored take on Green Striped Cushaw. It needs a long season of about 120 days on vining plants, as cushaws generally do.

How many days to maturity is Black Sweet Potato?

Black Sweet Potato is listed at 120 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 Black Sweet Potato compare with other winter squash varieties?

Black Sweet Potato: 120 days, vining. Similar winter squash varieties include Hopi Cushaw (120 days), Neck (120 days), Tan Cheese (125 days). The comparison table on this page lists days to maturity, growth habit and type side by side.

What is Black Sweet Potato good for?

Black Sweet Potato is grown for pies and baking, winter storage.

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 Black Sweet Potato

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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