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Winter Squash variety

Yokohama Winter Squash: Growth Habit & Growing Tips

Yokohama is a Japanese heirloom of the Cucurbita moschata group, easily recognized by its very flat, deeply ribbed fruit that ripens from dark green toward tan.

Key facts

Growth habit
Vining
Listed for
United States

Overview

Yokohama is a Japanese heirloom of the Cucurbita moschata group, easily recognized by its very flat, deeply ribbed fruit that ripens from dark green toward tan. Inside, the orange flesh is dry and fine-grained, dense and sweet, and it keeps for months once cured in a warm, dry place. Being a moschata, it shrugs off squash vine borers and squash bugs far better than maxima or pepo types, and it handles heat and humidity, so it is a good choice for hot, pest-heavy regions such as the Gulf Coast and zones 8 to 10. Vines are vigorous; sow directly after the soil warms and let them cover a wide bed or climb a sturdy trellis.

Yokohama traits

  • Very flat, deeply ribbed fruit turning dark green to tan
  • Dry, fine-grained orange flesh
  • Strong resistance to vine borers and squash bugs (C. moschata)
  • Tolerates heat and humidity
  • Vigorous vines that spread widely or climb
  • Stores for months after curing

Good for

  • Hot-climate gardens
  • Winter storage
  • Simmering and roasting
  • Trellis growing

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
Yokohama this page—Vining—
Akehime—Vining—
Ambercup100 daysVining—
Anna Swartz90–100 daysVining—
Arikara70 daysVining—
Asian Gold—Vining—
Australian Butter90–100 daysVining—

Yokohama FAQ

What kind of winter squash is Yokohama?

Yokohama is a Japanese heirloom of the Cucurbita moschata group, easily recognized by its very flat, deeply ribbed fruit that ripens from dark green toward tan. Inside, the orange flesh is dry and fine-grained, dense and sweet, and it keeps for months once cured in a warm, dry place.

How does Yokohama compare with other winter squash varieties?

Yokohama: vining. Similar winter squash varieties include Akehime, Ambercup (100 days), Anna Swartz (90–100 days). The comparison table on this page lists days to maturity, growth habit and type side by side.

What is Yokohama good for?

Yokohama is grown for hot-climate gardens, winter storage, simmering and roasting, trellis growing.

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 Yokohama

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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