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Winter Squash variety

Sweet Jade F1 Winter Squash: Days to Maturity, Growth Habit & Growing Tips

Sweet Jade F1 is a single-serving kabocha (Cucurbita maxima) from Johnny's Selected Seeds and a 2023 AAS national winner.

Key facts

Days to maturity
85 days
Growth habit
Vining
Breeder
Johnny's Selected Seeds
Listed for
United States

Overview

Sweet Jade F1 is a single-serving kabocha (Cucurbita maxima) from Johnny's Selected Seeds and a 2023 AAS national winner. Fruit is flat-round, jade green, 4 to 5 inches and 1 to 2 lb, with dry-textured, very sweet flesh that judges said needed no butter or salt. Yields are strong. Vines spread 6 to 8 ft; space 12 inches in the row with 6 to 12 ft between rows. About 85 days from transplant or 100 from seed. Durable fruit for storage.

Sweet Jade F1 traits

  • Jade green flat-round kabocha, 1 to 2 lb, 4 to 5 inches
  • Dry, very sweet flesh, single-serving size
  • Vining plant spreading 6 to 8 ft
  • 85 days from transplant, 100 from seed
  • High yields and good durability
  • 2023 AAS winner from Johnny's

Good for

  • Roasting
  • Steaming 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
Sweet Jade F1 this page85 daysVining—
Baby Delica85 daysVining—
Burgess Buttercup85–95 daysVining—
Hijinks F185 daysVining—
Potimarron85–95 daysVining—
Sunday Sweet85–90 daysVining—
Thai Muang85–90 daysVining—

Sweet Jade F1 FAQ

What kind of winter squash is Sweet Jade F1?

Sweet Jade F1 is a single-serving kabocha (Cucurbita maxima) from Johnny's Selected Seeds and a 2023 AAS national winner. Fruit is flat-round, jade green, 4 to 5 inches and 1 to 2 lb, with dry-textured, very sweet flesh that judges said needed no butter or salt.

How many days to maturity is Sweet Jade F1?

Sweet Jade F1 is listed at 85 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 Sweet Jade F1 compare with other winter squash varieties?

Sweet Jade F1: 85 days, vining. Similar winter squash varieties include Baby Delica (85 days), Burgess Buttercup (85–95 days), Hijinks F1 (85 days). The comparison table on this page lists days to maturity, growth habit and type side by side.

What is Sweet Jade F1 good for?

Sweet Jade F1 is grown for roasting, steaming 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: All-America Selections

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 Sweet Jade F1

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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