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    We conserve and promote America's culturally diverse but endangered garden and food crop heritage for future generations by collecting, growing, and sharing heirloom seeds and plants.

Great Gardens Start With Great Seeds

Save 15% on seed packets, now through Jan 26.

Heirloom & Organic Watermelon Seeds

A sweet summertime favorite, our selection of heirloom watermelon seeds is sure to satisfy. Choose from red, orange, yellow, or white fleshed varieties. Learn more about growing watermelons.

Browse by: Organic Watermelon Seeds

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Watermelon, Blacktail Mountain

Best Seller

Watermelon, Borrie's Yellow

Watermelon, Chelsea

Watermelon, Chris Cross

Watermelon, Citron Red Seeded

Watermelon, Cream of Saskatchewan

Watermelon, Golden Midget

Watermelon, Halbert Honey

Watermelon, Moon & Stars (Cherokee)

Watermelon, Moon & Stars (Van Doren)

Watermelon, Moon & Stars (Yellow)

Watermelon, Mountain Sweet Yellow

Watermelon, Orangeglo

Watermelon, Petite Yellow

Watermelon, Picnic

Watermelon, Small Shining Light

Watermelon, Stone Mountain

Watermelon, Sweet Siberian

About Heirloom Watermelons

Discover the delicious and varied tastes within our selection of watermelon seeds. With incredible histories, these varieties are as storied as they are sweet. Watermelons need a long growing season and need plenty of room to grow.

How to Grow Watermelons & Save Seeds

As a customer, member, or donor, you help us save America’s heirloom seeds.

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Who We Are

Seed Savers Exchange is a tax-exempt 501(c)3 nonprofit organization dedicated to the preservation of heirloom seeds.

About Us

Visitor Center Hours

March 1 to October 31: Open 10am to 5pm daily
November 1 to February 28: Open by appointment only
The Visitors Center is closed Easter Sunday, July 4th, and Labor Day.

Contact Us

Seed Savers Exchange
3094 North Winn Road
Decorah, Iowa 52101

Send Us a Message

(563) 382-5990

Customer Service Hours:

Monday to Friday, 9am - 5pm CST

Heirloom & Organic Watermelon Seeds

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About Heirloom Watermelons