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.
| Variety | Days to maturity | Growth habit | Type |
|---|---|---|---|
| Triamble this page | 110–120 days | Vining | — |
| Boston Marrow | 110 days | Vining | — |
| Green Hubbard | 110 days | Vining | — |
| New England Blue Hubbard | 110 days | Vining | — |
| One Too Many | 110 days | Vining | — |
| Robin's Kojinut | About 110 days | Vining | — |
| Sibley | 110–120 days | Vining | — |
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.
- Winter Squash growing guide
- Training Pumpkin Vines: Laying Out Runners and Pinching Tips
- Growing Pumpkins Vertically: Trellis, Slings and Small-Garden Squash
- Hand Pollinating Pumpkins: Timing, Technique and Why Fruit Abort
- Pumpkin Growing Calendar: From Sowing to the Curing Shelf
- Pumpkin Pests and Diseases: Vine Borers, Squash Bugs and Mildew
- When to Harvest Pumpkins: Ripeness Signs, Curing and How Long They Store
- All 219 winter squash varieties
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.