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Petermann Seeds

EST. 1960

Top yielding, high-quality seed for over 57 years About Us

We Put Farmers First

Petermann Seeds Inc. is dedicated to providing high-quality seeds for everyone, including ourselves. As part of the Thunder Seed Ownership, PSI has firsthand knowledge of the best seed for the area. Planting the seed IN OUR OWN FIELDS FIRST before we send it to you.
   

SOYBEANS

PSI has the genetic traits in soybeans you are looking for. Roundup Ready 2, Liberty Link, and even the new Roundup Ready 2 Xtends are available.Soybean Varieties

CORN

Sporting a full line up of Thunder Seed Hybrids, PSI has the seed for you. Providing genetics such as VT2Pro, VT3Pro, Smart Stax, Roundup Ready, and Conventional Corn.Corn Varieties

WHEAT

PSI grows, cleans, and provides AgriPro and WestBred wheat. With the full process from seed cleaning to harvest occurring at PSI,  you are assured high quality wheat varieties.Wheat Varieties
   
   
   

ThunderSeed Owners

We’re farmers first, just like you. In fact, Thunder Seed is a partnership of three Minnesota families – Adams Seed, Petermann Seed and Tobolt Seed – with four generations of experience on the farm. We understand the best soybean, corn, and corn silage harvests begin with the seeds.
About Us