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Winter Squash variety

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

Triamble, also called Triangle or Tristar of Shamrock, is an Australian heirloom known since at least the 1820s and unmistakable in shape: three joined lobes that curl back toward the stem like a clover leaf.

Key facts

Days to maturity
110–120 days
Growth habit
Vining
Listed for
United States

Overview

Triamble, also called Triangle or Tristar of Shamrock, is an Australian heirloom known since at least the 1820s and unmistakable in shape: three joined lobes that curl back toward the stem like a clover leaf. The rind is slate blue-gray and so hard it earned the nickname Ironbark pumpkin, which makes cutting a chore but gives extraordinary keeping quality, with cured fruit reported to last a year or more. Fruit averages around 8 pounds with thick, sweet, dry, deep orange flesh similar to Queensland Blue. Sow an inch deep after frost in enriched soil and give the vines 6 to 8 feet. About 110 days.

Triamble traits

  • Rare Australian heirloom from the 1820s
  • Three-lobed, clover-like shape
  • Extremely hard slate blue-gray rind
  • Thick, sweet, dry deep orange flesh; about 8 lb
  • Vines need 6-8 ft
  • Stores a year or more when cured

Good for

  • Roasting and soups
  • Very long storage
  • Conversation-piece 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
Triamble this page110–120 daysVining—
Boston Marrow110 daysVining—
Green Hubbard110 daysVining—
New England Blue Hubbard110 daysVining—
One Too Many110 daysVining—
Robin's KojinutAbout 110 daysVining—
Sibley110–120 daysVining—

Triamble FAQ

What kind of winter squash is Triamble?

Triamble, also called Triangle or Tristar of Shamrock, is an Australian heirloom known since at least the 1820s and unmistakable in shape: three joined lobes that curl back toward the stem like a clover leaf. The rind is slate blue-gray and so hard it earned the nickname Ironbark pumpkin, which makes cutting a chore but gives extraordinary keeping quality, with cured fruit reported to last a year or more.

How many days to maturity is Triamble?

Triamble is listed at 110–120 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 Triamble compare with other winter squash varieties?

Triamble: 110–120 days, vining. Similar winter squash varieties include Boston Marrow (110 days), Green Hubbard (110 days), New England Blue Hubbard (110 days). The comparison table on this page lists days to maturity, growth habit and type side by side.

What is Triamble good for?

Triamble is grown for roasting and soups, very long storage, conversation-piece 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 Triamble

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