Our 2025 EFN seed catalogue is now live! Featuring over 130 new varieties and over 640 total varieties, sourced from over 50 different growers from across the country. Huge thanks to all of our growers, volunteers, and to our stellar seed-house team in Minnesota! Each of you make this work possible.

'Buan' Onion
'Buan' Onion
'Buan' Onion

'Buan' Onion

Regular price $4.00 Sale

Allium cepa

Origin: Ireland

Improvement status: Cultivar

Seeds per packet: ~100

Germination tested 12/2024: 95%

Life cycle: Biennial

Buan' is a large, pretty, golden-brown storage onion bred in Ireland in the 1980s by onion enthusiast Barnie Crombie, and popularized by the Irish Seed Savers Association after they retrieved seeds Mr. Crombie had deposited in British and Russian seed banks. It's name means "long life" in old Irish Gaelic, and it is indeed noted for its long storage ability, lasting all the way through winter.

We were introduced to 'Buan' by our friends at Brown Envelope Seed Company in Cork, Ireland, and our stock seed was imported to the US using a USDA small lots of seed permit by our American friend Kyla Lang, a longtime colleague through the Cooperative Gardens Commission free seed distribution project. The seeds were offering for sale were produced by our friend Jennifer Williams of Wild Dreams Farm in Vashon Island, Washington.

GROWING TIPS: Onion seeds, like other alliums, should be started indoors many weeks before last frost for optimal results. Seeds can be surface sown, with a dusting of medium on top, or planted a quarter-inch deep. Once plants are big enough to transplant, and all danger of frost has passed, plant onions spaced at least 6 inches apart, but 8 or 10 inches is better better for a large onion like this one. Bulbs successfully stored through the winter can be replanted in the spring for seed production.