One of Johnny's onion varieties shown in the field: a tidy row of large, white onions.

Onion Seeds, Plants & Sets

73 Products
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Our recommended substitute for White Castle.
Dependable short-day onion.
Earliest long-day overwintering onion for the North.
Red long-day onion for overwintering.
A classic mild yellow onion with excellent size potential.
Downy mildew resistance for a wider range of latitudes.
Large, intermediate-day, yellow Spanish variety.
Our recommended substitute for Red Marble.
Unique pink specialty onion with excellent storage potential.
The best onion for overwintering in the North.
Improved organic strain of this beautiful red cipollini onion.
A hard yellow storage onion for the main season.
Johnny's selected strain of the classic Italian specialty.
A classic mild yellow onion with excellent size potential.
Nice specialty Mediterranean variety with tall, elongated red bulbs.
Early yields of red onions without sacrificing size.
Sale
Early, adaptable intermediate-day Spanish type with disease resistance.
The best red onion for southern growers.
New
Our recommended substitute for Forum.
Out Of Stock
Extremely long-storage yellow onion.
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Reliable long-storage red.
Out Of Stock
The famous juicy, sweet regional favorite from Walla Walla, Washington.
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Widely adapted Walla Walla type for growing farther South.
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A classic mild yellow onion with excellent size potential.
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Unique pink specialty onion.
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Big, mild white onions from a widely-adapted day-neutral variety.
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Our most winter-hardy bunching onion, with little or no bulbing.
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Short-day for southern growers only, grown as Vidalia type in Georgia.
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Overwintering bunching onion.
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First-early onions from seed.
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The famous juicy, sweet regional favorite from Walla Walla, Washington.
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Short-day onion with excellent color and disease resistance.
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Very flat, yellow cipollini that is deliciously sweet when cooked.
Out Of Stock