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  • Ultra is the hybrid butternut for you when tonnage counts.
  • Due to the variability of this variety, we suggest that growers test a small amount of Ultra in each growing window and market niche before sowing a large acreage.
  • Under short day conditions, some customers report that it can be used as a crop substitute for Waltham and similar type squash.
  • The fruit are variable in shape, especially under summer (long day) conditions, and the flesh is fine and sweet.
  • This hybrid was specially developed for processing, dehydrating, or freezing.


Ultra F1

  • Cultivation: Open field
  • Type: Loose | Bags
  • Days to maturity: 85 – 95 days
  • Fruit shape: True butternut
  • Fruit weight: 2 – 4 kg
  • Plantstand: 7 – 10 000 p/ha

Product PDF - Ultra F1


Product description and specifications.

Additional information

Weight 0.255 kg
Dimensions 20 × 12.7 × 0.2 cm