Thresh Seed Co.

1262 products ★ 4.8

A family-owned seed company offering a diverse collection of heirloom seeds including flowers, vegetables and herbs. Shop our online catalog for hundreds of rare, historical, and flavorful varieties of heirloom vegetable seeds. Guaranteed fresh, non-GMO, and chemical free. Free shipping on qualifying orders.

Thresh Seed Co.

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All Frontpage Snap Beans Peppers Tomatoes Herbs Flowers Peas Cowpeas Corn Greens Radishes Broccoli Beets Carrots Cabbage Cucumbers Kale Kohlrabi Melons Onions Winter Squash Swiss Chard Turnips Lettuce Summer Squash Shelling Beans Sorghum Brussels Sprouts Turkish Peppers Spinach Eggplants Arugula Mustard Seed Collections Beans Pumpkins Asian Greens Okra Watermelon Zucchini Rutabaga Pole Snap Beans Bush Snap Beans Bush Shelling Beans Pole Shelling Beans Edamame Lima Beans Chile Peppers Sweet Peppers Bell Peppers

Ailsa Craig Onion

Ailsa Craig Onion

Red Wethersfield Onion

Red Wethersfield Onion

Walla Walla Onion

Walla Walla Onion

Yellow Sweet Spanish Onion

Yellow Sweet Spanish Onion

American Flag Leek

American Flag Leek

Zebrune Shallot (Cuisse de Poulet du Poitou)

Zebrune Shallot (Cuisse de Poulet du Poitou)

Borettana Yellow Cipollini Onion

Borettana Yellow Cipollini Onion

Heshiko Bunching Onion

Heshiko Bunching Onion

Australian Brown Onion

Australian Brown Onion

Red Cipollini Onion

Red Cipollini Onion

Tokyo Long White Bunching Onion

Tokyo Long White Bunching Onion

White Sweet Spanish Onion

White Sweet Spanish Onion

Long Red Florence Onion

Long Red Florence Onion

Giant Musselburgh Leek

Giant Musselburgh Leek

Texas Early Grano Onion

Texas Early Grano Onion

Natsuyo Green Onion

Natsuyo Green Onion

Red Creole Onion

Red Creole Onion

Red Beard Bunching Onion

Red Beard Bunching Onion

White Grano Onion

White Grano Onion

Southport White Globe Onion

Southport White Globe Onion

Egyptian Walking Onion

Egyptian Walking Onion

Carentan Leek

Stuttgarter Onion

Stuttgarter Onion

Figaro Shallot