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White Sweet Spanish Onion Seed

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Allium cepa
White Sweet Spanish Onion Seed (110 days)

White Sweet Spanish produces a large, globed shaped white onion. A medium to fair storage onion.  Onions are mild, sweet and have a white skin.  

Intermediate day variety.

Recommended by the Following State Universities or Ag Extension Offices as a variety that performs well for their region .  CA, OR, TX

TIP:  While onions are growing they appreciate being watered with a solution of liquid fish emulsion and seaweed to provide nitrogen and trace elements. 

Seed Planting Depth

Seeds per gram

Germination Temperature

Days to Germination

Row Spacing

Plant Spacing

100' Row Yield


1/8-1/4" 300 50-85 3-13 6" 5-6" 100 lb. Full

Allium cepa

Planting Tips:

Day length sensitive – check for which is best in your area.  Needs a light friable soil to grow successfully.  Start in early spring, scatter seeds in tray ¼”- ½” apart in moist soil and put in warm place.  Transplant out 8-10 weeks later in final spacing.  Thinned onions are great in salads!

Long Day Onion Varieties: White Sweet Spanish onion, Sweet Sandwich Onion, White Sweet Spanish Onions, Yellow Sweet Spanish Onions,

Seeding Rate:

300,000 plants/acre, aproximately 3 lb.

Heirloom seeds are hardy but always take care with your garden seeds to give them the appropriate amount of moisture - not letting the vegetable seeds dry out prematurely or overwatering and possibly having them rot.


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