St Clare Heirloom Seeds - Heirloom and Open-Pollinated Garden Vegetable Garden Seeds
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St. Clare Heirloom Seeds
Specializing in Non-GMO, Non-Hybrid, Non-Treated Heirloom and
Open Pollinated Vegetable, Flower, and Herb Garden Seeds
St. Clare Heirloom Seeds - Heirloom Open Pollinated Vegetable Garden Seeds.

Heirloom / Open Pollinated
Onion


When selecting your onion varieties, keep in mind that the further north you are, the more hours of daylight you have during the summer.

Long Day: Require 14-16 hours of sunlight and generally do better in the north.
Intermediate Day: Require 12-14 hours of sunlight generally do better in the middle part of the U.S.
Short Day: Require 10-12 hours of sunlight and generally do better in the South
Day Neutral: Does not require any specific amount of daylight.

When Onion plants are first planted, there growth is first focused on growing roots and green tops. Once the top is formed, and a certain combination of temperature and light are reached, growth is then transferred over to the bulb. The size of the bulb depends on how many leaves there are and how large they are. The more leaves there are and the bigger they are, the bigger the bulb will be. The secret to onion success is to plant very early.

Barletta (Pearl) Onion - Non-GMO, Non-Hybrid, Untreated Heirloom and Open-Pollinated Onion Vegetable Garden Seeds
Barletta (Pearl)
Heirloom
Open Pollinated
Pearl Onion
Barletta (Pearl) (Allium cepa)
70 - 100 days.       Barletta Pearl Open Pollinated Onion produces beautiful silver white pickling onions. Barletta Pearl is one of the best cocktail onions available. Excellent served whole in sweet-sour sauce, boiled, or pickled. Barletta Pearl is a short day onion.
Item No.   OnBaP
250 Non-Hybrid Onion Seeds
per pack
$2.25

Evergreen White Bunching Onion - Non-GMO, Non-Hybrid, Untreated Heirloom and Open-Pollinated Onion Vegetable Garden Seeds
Evergreen White Bunching
Heirloom
Open Pollinated
Bunching Onion
Evergreen White Bunching (Allium cepa)
      Evergreen White Bunching Open Pollinated Onion is a bulbless variety used only for bunching or fresh spring onions. Evergreen White Bunching Onions have stems that are long, white, tender, and have a fine flavor. Day neutral
Item No.   OnEWB
250 Non-Hybrid Onion Seeds
per pack
$2.25

Red Grano Onion - Non-GMO, Non-Hybrid, Untreated Heirloom and Open-Pollinated Onion Vegetable Garden Seeds
Red Grano
Heirloom
Open Pollinated
Onion
Red Grano (Allium cepa)
115 days.       Red Grano Open Pollinated Onion is a short day large red onion with soft, mild flesh. Red Grano is tolerant to pink rot. Short to medium storage life.
Item No.   OnReG
250 Non-Hybrid Onion Seeds
per pack
$2.25

Texas Grano 1015Y Onion - Non-GMO, Non-Hybrid, Untreated Heirloom and Open-Pollinated Onion Vegetable Garden Seeds
Texas Grano 1015Y
Heirloom
Open Pollinated
Sweet Onion
Texas Grano 1015Y (Allium cepa)
175 days.       Texas Grano 1015Y Open Pollinated Onion produces large 1 lb yellow skinned onion with sweet flavor. Texas Grano 1015Y is a short day onion.
Item No.   OnTeG
250 Non-Hybrid Onion Seeds
per pack
$1.99

Walla Walla Sweet Spanish Onion - Non-GMO, Non-Hybrid, Untreated Heirloom and Open-Pollinated Onion Vegetable Garden Seeds
Walla Walla
Heirloom
Open Pollinated
Sweet Onion
Walla Walla Sweet Spanish (a.k.a. Walla Walla Sweet Yellow, Walla Walla, Sweet Walla Walla, Giant Walla Walla, Walla Walla Yellow Sweet Spanish) (Allium cepa)
105 days.       Walla Walla Open Pollinated long day onion is an onion that is sweet right from harvest but must be used soon after because they are poor keepers. Walla Walla onions are an over wintering type for fall planting or spring planting in the north.
Item No.   OnWWS
250 Non-Hybrid Onion Seeds
per pack
$2.25

White Sweet Spanish Onion - Non-GMO, Non-Hybrid, Untreated Heirloom and Open-Pollinated Onion Vegetable Garden Seeds
White Sweet Spanish
Heirloom
Open Pollinated
Sweet Onion
White Sweet Spanish (a.k.a. Giant White Sweet Spanish, White Spanish, Extra Early White Spanish) (Allium cepa)
115 days.       White Sweet Spanish Open Pollinated Onion is the best choice for onion rings or a salad onion. Flesh is white, mild with white skins. White Sweet Spanish Onion is a long day type and a good winter keeper.
Item No.   OnWSS
250 Non-Hybrid Onion Seeds
per pack
$1.99

Yellow Sweet Spanish Onion - Non-GMO, Non-Hybrid, Untreated Heirloom and Open-Pollinated Onion Vegetable Garden Seeds
Yellow Sweet Spanish
Heirloom
Open Pollinated
Sweet Onion
Yellow Sweet Spanish (a.k.a. Giant Yellow Sweet Spanish, Yellow Sweet Spanish Jumbo) (Allium cepa)
115 days.       Yellow Sweet Spanish Open Pollinated Onion is a leader for slicing. Large globe shape with a pleasing flavor that is fairly mild and sweet. Yellow Sweet Spanish is a long day type.
Item No.   OnYSS
250 Non-Hybrid Onion Seeds
per pack
$2.25

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would not say in their presence.
- St. Mary Magdalene dei Pazzi




We thank you for visiting our site, and hope you will be pleased with your purchase. We strive to bring you the highest quality heirloom and open-pollinated garden vegetable seeds, non-hybrid, non-genetically modified (non-GMO), and completely untreated with unhealthy chemicals. That is our pledge to you our valued customer, we will never knowingly buy or sell genetically modified (GMO) or hybrid seeds. We work very hard to ensure that you can have confidence knowing that the seeds your heirloom open-pollinated plants create will give you the same heirloom open-pollinated vegetable variety next season (when given proper isolation from cross-pollination of course!), and that they will be pure, healthy vegetable garden seeds! Happy Gardening!