Onion Seeds

Garden Guide

Shop Onions by Day Length

Onions are a biennial vegetable grown commonly as an annual. While the seeds can be harvested in the second year. Onions themselves are commonly harvested in the first year for the vegetable. We offer a variety of bulbing onions which you can browse by type: Short day onions, are ideal for the southern states, intermediate day onions do well throughout the United States, and long day onions are best for northern latitudes. We also offer a great selection of bunching onions.

Check out our Vegetable Growing Guide for helpful growing tips and information.

Legend: H for Heirloom, O for Organic, A for AAS Winner, F for staff favorites
Growing Location
Minus
Garden Plot
Raised Bed
Container
Greenhouse
Onion Type
Minus
Bunching
Bulbing
Harvest Time
Minus
Early
Mid
Late
Availability
Minus
In stock
Out of Stock
New Products
Minus
New
Seed Type
Minus
Asian
Non-GMO
Heirloom
Organic
Hybrid
Open Pollinated
Staff Favorite
AAS Winner
Intended Use
Minus
Vegetable
Herb
Cover Crop
Sprouting
Flower
Emergency Storage
Foliage
Food Preservation
Fruit
Grain
Grass
Growing Supply
Microgreens
Pets
Life Cycle
Minus
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
Minus
Red
Orange
Yellow
Green
Blue
Black
Pink
Purple
White
Mix
Days To Maturity
Minus
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
Minus
Full Sun
Partial Shade
Shade
Preferred Temperature
Minus
Cooler
Warmer
Heirloom
Onion Walla Walla Organic SeedOnion Seeds - Walla Walla (Organic) - Packet
HeirloomOrganic
Onion Walla Walla SeedPacket of Walla Walla Onion Seeds
Heirloom
Red Creole Onion Seeds - Non-GMORed Creole Onion Seed Packet
Heirloom
Onion Candy Hybrid SeedBulk Hybrid Onion Seeds
Onion Red Burgundy SeedBulk Wholesale Red Burgundy Onion Seeds
Heirloom
Ruby Onion Vegetable SeedsRuby Onion Seed Packet
Heirloom
Texas 1015 SuperSweet Onion Seeds - Non-GMO VegetablesTexas 1015 SuperSweet Onion Seed Packet
Heirloom
Onion White Sweet Spanish SeedOnion Garden Seed for Non GMO Planting
Heirloom
Organic flagpole scallionOrganic flagpole scallion seed packet
HeirloomOrganic
Red Grano Onion Seeds - Non-GMORed Grano Onion Seeds Packet
Heirloom
Onion Seeds - Bunching - Warrior AASOnion Seeds - Bunching - Warrior AAS Seed Packet
AAS Winner
early white grano prr onionnon gmo early white grano onion seed bag
Heirloom
Red Torpedo Onion Seeds - Non-GMORed Torpedo Onion Seed Packet
Heirloom
southport white globe 404 bunching onion seed packet
Heirloom