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Winter Squash variety

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

Futsu Black, sometimes spelled Futtsu, is a Japanese winter squash with round, flattened, heavily ribbed fruit of 4 to 8 pounds.

Key facts

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

Overview

Futsu Black, sometimes spelled Futtsu, is a Japanese winter squash with round, flattened, heavily ribbed fruit of 4 to 8 pounds. The rind starts out green and shifts to a chestnut-brown color while in storage, which is when its flavor develops. Vines set several fruit each. Give it a long warm season of about 105 days from sowing, full sun and room to run, and let the fruit sit after harvest until the skin colors.

Futsu Black traits

  • Round, flattened fruit with heavy ribs, 4-8 lb
  • Green rind maturing to chestnut brown in storage
  • Several fruit per vine
  • Japanese winter squash needing about 105 days

Good for

  • Roasting and simmering
  • Storage squash

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
Futsu Black this page105 daysVining—
Baby Butternut105 daysVining—
Berrettina Piacentina105 daysVining—
Delica105 daysVining—
Flat White Boer105 daysVining—
Hubbard True Green Improved105 daysVining—
Metro PMR105 daysVining—

Futsu Black FAQ

What kind of winter squash is Futsu Black?

Futsu Black, sometimes spelled Futtsu, is a Japanese winter squash with round, flattened, heavily ribbed fruit of 4 to 8 pounds. The rind starts out green and shifts to a chestnut-brown color while in storage, which is when its flavor develops.

How many days to maturity is Futsu Black?

Futsu Black is listed at 105 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 Futsu Black compare with other winter squash varieties?

Futsu Black: 105 days, vining. Similar winter squash varieties include Baby Butternut (105 days), Berrettina Piacentina (105 days), Delica (105 days). The comparison table on this page lists days to maturity, growth habit and type side by side.

What is Futsu Black good for?

Futsu Black is grown for roasting and simmering, storage squash.

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 Futsu Black

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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