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White Sweet Spanish Onion

$ 1.50 $ 2.95

Care information

Check out Mary's Comprehensive Planting Guide for detailed planting info.

Storing seeds prior to use: seeds should be stored in a cool, dry place away from direct sunlight for optimal germination.

Thank you for choosing Mary's Heirloom Seeds. If you have additional questions please send us an email to mary@marysheirloomseeds.com

MAY SEED SALE : 5/10 - 5/17/24


95 days. Long day type.

White Sweet Spanish is considered a long-day type onion which is best suited for growing in northern climates. They produce large, globe-shaped bulbs with white skin, fine flesh and excellent flavor.  It is the best choice for onion rings or salad onion.

Bulbs will exceed 5” in diameter and are pure white and firm, thus storing well. Some globe shaped specimens may exceed 2 pounds in weight. 

Contains approx. 100 heirloom seeds

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Mary's Heirloom Seeds

White Sweet Spanish Onion

$ 1.50 $ 2.95

MAY SEED SALE : 5/10 - 5/17/24


95 days. Long day type.

White Sweet Spanish is considered a long-day type onion which is best suited for growing in northern climates. They produce large, globe-shaped bulbs with white skin, fine flesh and excellent flavor.  It is the best choice for onion rings or salad onion.

Bulbs will exceed 5” in diameter and are pure white and firm, thus storing well. Some globe shaped specimens may exceed 2 pounds in weight. 

Contains approx. 100 heirloom seeds

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