• A close-up shot of several Walla Walla Sweet onions with their papery skins still on.
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Onion Seeds - Walla Walla Sweet

Oustandingly sweet onion

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Onion Seeds (Long Day) - Yellow Sweet Spanish

Onion Seeds (Long Day) - Yellow Sweet Spanish

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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

SEED TYPE

  • Open Pollinated Seed

LIGHT REQUIREMENT

  • Full Sun

DAYS TO MATURITY

  • 110 days

GROWTH HABIT

  • Upright

PLANT TYPE

  • Long Day

COLOR

  • White

A perfectly mild, sweet onion, Wall Walla Sweet Onions are best enjoyed raw or quickly sauteed so as to enjoy its natural juices. This onion is so sweet, that chefs turn to it for its mild bite and no tears. Paper-thin skin encapsulating a large, round onion, Walla Wallas can grow up to two pounds each and five inches in diameter! Not suited for long-term storage, use your Walla Wallas soon after harvest for fresh eating, cooking, or freezing.

  • • Short shelf life
  • • Best enjoyed fresh or quickly cooked
  • • Can be planted in the fall for early spring harvest

Planting Information

PLANTING SEASON

  • Cool Season

SOWING METHOD

  • Direct Sow
  • Start Indoors

PLANTING DEPTH

  • 1/4 inch

WATER NEEDS

  • Average

PLANT SPACING

  • 3 to 4 inches

HARDINESS ZONES

  • N/A - Annual

COVERAGE

Amount Avg Seed Count
Packet 200

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

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    Onion Seeds - Walla Walla Sweet FAQs

    Is Walla Walla Sweet Onion resistant to animals or disease?

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

    How big will Walla Walla Sweet Onion get?

    Walla Walla Sweet Onion grows to large.

    What is the flavor profile of Walla Walla Sweet Onion?

    Walla Walla Sweet Onion has a flavor profile described as mild, sweet, and less pungent.

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