Hybrid corn seed designed for your operation.

With dozens of corn hybrids to choose from, CROPLAN® corn seed has the characteristics you need to succeed. Corn traits developed with farmers in mind based on data proven in the field.

What took you so long?

Complete our unique matching system based on data
from over 200 test plots. Meet hybrids for your area.

Find your match

Corn hybrids made for every condition, soil and desire.

Response-to Scores

We test how products and technologies perform in your local conditions so you can plant with confidence.

  • Seedling Vigour
  • Root Strength
  • Dry Down
  • Drought Tolerance
  • Stalk Quality
  • Test Weight

Response-to Scores: The perfect fit for your field.

WinField United's proprietary response-to scoring system makes it simple to select the corn hybrid best suited to your field conditions and operation. That means more informed and easy ordering for you and better yields for your crop.

Response-to Plant Population

Response-to population scores help you determine the best hybrid for your soil, environmental conditions and management level, so you can get the highest quality crop and best yield potential for your acres.

Response-to Fungicide

Whether fungus is a problem in your field or not, response-to fungicide scores can help you understand which hybrids best match your risk level and application practices, and determine where application may increase yield potential.

Response-to Nitrogen

Nitrogen is essential for a healthy, productive crop. Response-to nitrogen scores help you choose the hybrid best suited to your conditions and determine what other steps you may need for effective nitrogen management.

Discover CROPLAN® corn hybrids

CROPLAN® corn offers farmers seed options best suited to their field conditions and farming practices. Every hybrid offers leading genetic traits and strong yield potential, with access to known protectants such as VT Double PRO® RIB Complete®, Duracade™, SmartStax® RIB Complete® and more.


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2023 CROPLAN Product Guide

The 2023 CROPLAN Product Guide is now available, offering a broad selection of hybrids and varieties specially adapted to local conditions. Download a copy today.