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Grano 502 Supersweet Onion

So mild and sweet you can eat it like an apple.

Developed by Texas A&M University to be more resistant to pink root rot than the original Grano onion, known for its very mild sweetness and huge size. This is the "eat it like an apple" onion! Yellow skin with soft, white flesh. Keeps for 2–3 months. Short-day. 165 DAYS.

This item ships in both Spring & Fall



For each offer ordered, get approx. 150 seeds per pkt.

Plants are not available in ID WA
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Product Details

  • Botanical Name: Allium cepa
  • Height: 6-10 inches.
  • Spacing: 4-6 inches between plants; 12-24" between rows.
  • Depth: 1/4 - 1/2 inch.
  • Spread: 3 - 5 inches.
  • Light Required: Full sun.
  • Fruit: Large, globe-shaped, Vidalia-type onion. Uniform white flesh, not too pungent flavor.
  • Days To Maturity: 165 days
  • Zone: 3 - 9 annual
  • Germination: 8-10 days
  • Soil Requirements: Rich, well-drained sandy loam; pH 6.0-6.8

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