• A close-up shot of several large, yellow sweet Spanish onions, showcasing their golden-brown skin and round shape.
  • A close-up view of whole, unpeeled yellow sweet Spanish onions, showing their papery skins and rounded forms.
  • A bowl of soup using Yellow Sweet Spanish onions with other onions in the background.
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Onion Seeds (Long Day) - Yellow Sweet Spanish

Deliciously sweet onion that stores well

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About the Variety

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Key Features

Frost Tolerant
Prefers Moist Soil
Hydroponic Friendly
Container Friendly
Fragrant
Easy to Grow
Deer Resistant
Rodent Resistant
Rabbit Resistant
Deters Insects
Microgreens

Plant Details

BOTANICAL NAME

Allium cepa

LIFE CYCLE

  • Annual

LIGHT REQUIREMENT

  • Full Sun

DAYS TO MATURITY

  • 90 to 120 days

PLANT TYPE

  • Long Day

COLOR

  • Yellow

The Yellow Sweet Spanish is a large-yielding heirloom variety that produces large sweet onions - sometimes weighing in excess of a pound each! This delicious onion stores well, and produces a mild and pleasing taste that works perfectly in a wide array of dishes.

  • • Garden standard
  • • Produces large bulbs with lasting flavor
  • • Prefers full sun exposure

Planting Information

PLANTING SEASON

  • Cool Season

SOWING METHOD

  • Direct Sow
  • Start Indoors

PLANTING DEPTH

  • 1/4 inch

WATER NEEDS

  • Average

PLANT SPACING

  • 2 to 6 inches

HARDINESS ZONES

  • N/A - Annual

COVERAGE

Amount Avg Seed Count
Packet 284
1 Ounce 5,964
1/4 Pound 23,856
1 Pound 95,424

Planting Guide

View our Onion Planting Guide to learn more.

Ready to Grow

We guarantee that our seeds & bulbs will be true to type and ready to thrive. If something doesn't grow as expected, we will make it right. Questions? Call us at 855-440-2929

Onion Seeds (Long Day) - Yellow Sweet Spanish

$18.49

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Onion Seeds (Long Day) - Yellow Sweet Spanish FAQs

Is Yellow Sweet Spanish Onion resistant to animals or disease?

Yellow Sweet Spanish Onion is deer resistant and rabbit resistant, meaning deer and rabbits generally avoid it due to its taste, texture, or aroma.

What type of seed is Yellow Sweet Spanish Onion?

Yellow Sweet Spanish Onion is classified as heirloom seed and open pollinated seed.

How big will Yellow Sweet Spanish Onion get?

Yellow Sweet Spanish Onion grows to up to 1 pound.

What is the flavor profile of Yellow Sweet Spanish Onion?

Yellow Sweet Spanish Onion has a flavor profile described as mild, sweet, crisp, and refreshing.

Grown by Our Community • All onion