Onion Seeds

When it comes to growing onions, you want to start with quality seeds to produce the best results. For more than 140 years, Harris Seeds has been one of the most trusted onion seed suppliers for growers and gardeners.

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Onion Seeds

Onion Plants Overview

For many growers, onions and leeks are too long of a season crop to grow from seed. Now you can enjoy these flavorful vegetables all summer and into the fall by growing them from transplant.


Give your onions a head start with our onion plants. Use them for scallions or let them mature to large bulbs. All varieties listed are pulled and shipped to you the same day by one of the most reputable onion growers in the U.S.


All orders must be placed before the first week in May. Unfortunately, we can no longer ship onion transplants to Idaho. Approximately 5 dozen (60) plants per bunch.

Average Seed Count:

Bulb Onions: 450 per packet; 7,500 seeds/Oz.

Bunching Onions: 700 per packet; 12,500 seeds/Oz.

Onion Growing Guide