Vol. IX · No. 40 Brackwater Seed Library Wednesday, 30 September 2026
The Seed Almanac
Fig. 8. Winter squash ‘Uchiki Kuri’. Cucurbitaceae.

Winter squash ‘Uchiki Kuri’

Cucurbita maxima · Vegetable · No. 8

Sow under cover
Apr–May
Sow outdoors
Jun
Harvest
Sep–Oct
Germination
5–10 days
Spacing
120 cm in the row, 150 cm between rows
Days to harvest
90–110 from sowing
Sun
Full sun
Seed saving
Moderate

8 seeds per packet
6 packets on the shelf

Months for Winter squash ‘Uchiki Kuri’
JFMAMJJASOND
Under coverAprilMay
OutdoorsJune
HarvestSeptemberOctober

Notes

Orange onion squash, 1–2 kg. Trailing. Cure fruit 2 weeks in sun, then scoop and wash seed. Crosses only with other C. maxima.

Saving seed · Moderate

Insects cross it with other varieties. Grow one variety, isolate, or bag and hand-pollinate.

  1. Grow one variety of this plant, or keep 50 m from others.
  2. Or bag three flowers before they open and hand-pollinate.
  3. Leave the seed to ripen fully, then dry 7–14 days.

Same family · Cucurbitaceae

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