Thresh Seed Co. Creole Onion

Short-day onions like the Red Creole begin forming bulbs when day length reaches 10 to 12 hours. This makes them specifically suited for southern climates where they can establish strong growth before the longer, hotter days of summer arrive.

Yes. Because these are open-pollinated, heirloom seeds, you can harvest seeds from your best plants to replant in future seasons. This makes them an excellent choice for gardeners interested in building a self-sustaining seed collection.

Bolting is often triggered by temperature fluctuations. You can manage this by carefully timing your transplanting so the young plants aren't exposed to extreme cold snaps early in the season, which can confuse the plant into flowering prematurely.

When cured properly and stored in a cool, dry, and well-ventilated space, Red Creole onions can maintain their quality and flavor for up to six months.

No, these seeds are completely untreated and non-GMO. They are exactly as nature intended, making them safe for organic gardening practices.

These are pungent, flavorful onions that are a staple in Cajun cooking. They are perfect for adding depth to the 'holy trinity'—a base of onions, celery, and bell peppers—and hold up well in long-simmering dishes like gumbos and stews.