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Heirloom & Organic Onion Seeds

A delicious addition to almost any savory recipe, onion seeds are easy to start. Shop our selection of heirloom and rare varieties for both fresh eating or storage. Learn more about growing onions.

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Vegetable Seeds

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Onion, Ailsa Craig

Onion, Heshiko

Onion, Long Red Florence

Onion, Red Wethersfield

Onion, Ruby Red

Onion, Walla Walla

Onion, Yellow of Parma

About Heirloom Onions

A delicious addition to almost any savory recipe, onion seeds are easy to start. Onions are biennials and produce seeds in the second year of their growth. Seeds are started indoors, 8-10 weeks before transplanting, which should be done just before the last frost.

How to Grow Onions & Save Seeds

As a customer, member, or donor, you help us save America’s heirloom seeds.