Field with Alleigant seed signs


We are your partner in the field with expert advice and industry leading seed traits, giving you access to Allegiant®, CHS seed and other leading seed brands. Our agronomists work side-by-side with you to determine the goals and production needs for your farm. We consider your soil type, tillage, budget needs and cultural practices to determine the hybrids that best meet your specific yield goals. We also sell our own proprietary sunflower hybrids. For over 35 years, CHS has researched, developed, tested and distributed sunflower hybrids as part of our commitment to serving the ever-changing needs of our customers.

Allegiant® seed

Meet your profitability goals with innovative seed products that deliver strong performance and value. Every seed in the Allegiant family of corn, soybean, sunflower and wheat products puts proven genetic traits and advanced technology to work in your fields. You can have confidence when working with trusted, local CHS agronomy experts who know your farm. And because you’re buying from a company you own, you know we stand behind our products.

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Allegiant® corn

Make the most from every corn acre and drive performance in new ways with Allegiant hybrid corn seed. Our hybrids give you leading-edge solutions with field-proven genetics, technologies and transgenic traits, reflecting what we’ve learned from our owners, test plots, data analytics and industry-leading partners.

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Allegiant® soybeans

You’ll find top-tier genetics, the newest traits and powerful technologies in the Allegiant soybean seed portfolio. Our selection is carefully chosen based on constant feedback from our farmer-owners about their priorities and ever-changing challenges, along with unique CHS insights as a leading soybean processor.

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Allegiant® wheat

Allegiant wheat varieties bring you a competitive edge focused on yield, crop performance and in-demand characteristics. Working in collaboration with Monsanto, we're proud to offer you proven breeding and high-performance genetics. 

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CHS sunflower

Our agronomy and marketing experts work with sunflower growers from seed selection to harvest. When you partner with CHS, you gain access to quality seed, including proprietary Royal Hybrid® seed varieties, agronomic resources and global markets.

Learn more about Royal Hybrid seed varieties

CHS Seed Resources

Select the perfect alfalfa, forage sorghum, forage grass/clover, cover crop, native grass, turf or commodity seed for your operation with the help of your CHS agronomist. The CHS Seed Resources brand strives to deliver the best products, support and value.

Learn more about CHS Seed Resources

Seed treatments

Protect your seed investment, improve seedling health, and complement your other crop protection methods with seed treatments from CHS – including customized options in some areas. Ask your CHS agronomy team about applying seed treatments to your soybean, cereal and other seed orders.

 STI Customized

Agriculture is a business of precision. You look at your business on a field-by-field basis because you're serious about optimal results. Now you can help improve those results with custom blended seed treatments that use proven products.

Fungicide seed treatment for cereals.

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Fungicide and insecticide seed treatment for cereals.

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Zinc Micronutrient Seed Treatment

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Fungicide and insecticide seed treatment for soybeans

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Dual action soybean / growth promoter

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CHS Unlocked® contains naturally derived Cytokinin, Auxin, and Gibberellic plant growth regulators in the right balance for improving growth and development of many crops.

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Plant Hormone Supplement

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Fungicide and insecticide seed treatment for soybeans
Halifax™ FNI provides early season control of many seed- and soil-borne diseases and insect pressure.

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Any questions for the agronomy specialists?

Contact us