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Onion Utah Yellow

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Yellow Sweet Spanish Onion Seeds (110 days)

100-115 days.

Allium cepa.  Heirloom. This yellow onion is considered a long-day type. Large bulbs weighing over a pound have great storage capabilities. This Spanish Onion is relatively easy to grow with moderate pink root tolerance.

The Utah Yellow Spanish Onion is a great slicing onion. Spanish Onions are known for being large and these onions make great onions for sandwiches as well. Delicious in marinara, chili, or stew.

  • Latin Name: Allium cepa
  • Onion Type: Long Day
  • Days to Maturity: 100-115
  • Days to Germination: 4-10
  • Seeding Depth: 1/2"
  • Plant Spacing: 4-6"
  • Row Spacing: 18-24"
  • Plant Height: 12-18"
  • Growth Habit: Bulbous-rooted upright
  • Soil Preference: Sandy, loose, composted, well-drained
  • Temperature Preference: 55-75 °F
  • Light Preference: Full sun
  • Utah Yellow Sweet Spanish Color: Golden yellow meat and husk
  • Utah Yellow Sweet Spanish Flavor: Sweet, mild, and enjoyed raw more than most yellow onions.


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