Long Day Onion Seeds
Onion Seeds - Long Day
All Onion Seeds
Long Day Onions need 14 to 15 hours of daylight to form a bulb. If you plan to grow in more Northern US states with hard winters, Long Day Onions are your best choice. Typically planted in spring for mid to late summer harvest.
Availability
In stock
Out of Stock
New Products
New
Seed Type
Asian
Non-GMO
Heirloom
Organic
Hybrid
Open Pollinated
Staff Favorite
AAS Winner
Intended Use
Vegetable
Herb
Cover Crop
Sprouting
Flower
Emergency Storage
Foliage
Food Preservation
Fruit
Grain
Grass
Growing Supply
Microgreens
Pets
Life Cycle
Annual
Perennial
Zone 1
Zone 2
Zone 3
Zone 4
Zone 5
Zone 6
Zone 7
Zone 8
Zone 9
Zone 10
Zone 11
Color
Red
Orange
Yellow
Green
Blue
Black
Pink
Purple
White
Mix
Days To Maturity
20-29 Days
30-39 Days
40-49 Days
50-59 Days
60-69 Days
70-79 Days
80-89 Days
90-99 Days
100-109 Days
110-119 Days
120-129 Days
130-139 Days
Light Requirement
Full Sun
Partial Shade
Shade
Preferred Temperature
Cooler
Warmer
Onion Seeds - Long - Utah Yellow Sweet Spanish
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Onion Seeds - Long - Walla Walla (Organic)
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Onion Seeds - Long - Walla Walla
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Onion Seeds - Long - Ruby
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Onion - Long - Southport White Globe 404
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Onion Seeds - Long - Southport Red Globe
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Onion Seeds - Long - Stuttgarter (Organic)
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$3.89