
When you think of farming innovations that transformed agriculture, names like Norman Borlaug and George Washington Carver come to mind. But in the heartland of America, another farmer quietly made a seismic impact on global farming: Harry Stine, the founder of Stine Seed Company.
Early Life: From Farm Fields to Seed Science
Born in 1941, Harry Stine grew up on a family farm in Dallas County, Iowa. Farming was in his blood, but Stine had a unique eye for the hidden potential in plants. After completing his education at McPherson College, Kansas, he returned home and joined the family’s soybean cleaning business in 1964.
It was during this time that he noticed unusual soybean plants thriving better than the others. This sparked an intense curiosity about plant genetics and breeding, setting him on a path that would eventually reshape soybean and corn production worldwide.
The Birth of a Seed Empire
While the Stine family had operated Stine Seed Farm since the 1950s, Harry transformed it from a small seed cleaner to a powerhouse in seed development. His focus was clear — develop soybean and corn seeds that produced higher yields and could thrive in diverse environments.
Stine Seed Company grew rapidly under Harry’s leadership, emphasizing research, innovation, and quality. Today, it is the largest privately held seed company globally, boasting over 900 patents in seed genetics.
Revolutionizing Planting Techniques
Harry Stine didn’t just improve seeds — he also changed how farmers plant crops. Traditionally, corn and soybean planting densities were limited to about 30,000 plants per acre. Stine pioneered high-density planting, increasing populations to as many as 60,000 plants per acre.
This breakthrough led to significant yield increases — sometimes up to 20% more — especially when combined with optimal fertilizer management. Stine’s development of twin-row 20-inch spacings also optimized plant growth and health.
Licensing and Global Impact
Stine Seed Company’s patented seed genetics attracted the attention of agribusiness giants like Monsanto and Syngenta. Through licensing agreements, Stine’s innovations reached farmers worldwide, boosting crop productivity and supporting global food security.
Harry Stine’s impact extends beyond America — his seeds contribute to feeding millions globally.
The Business Behind the Farmer
Harry Stine’s vision and innovation turned him into one of the wealthiest individuals in Iowa. Forbes estimated his net worth at around $5 billion in 2018. But despite the financial success, Stine’s passion remained rooted in farming and helping farmers achieve better results.
His son, Myron Stine, continues to lead the company, focusing on sustainable farming solutions and ongoing innovation.
Legacy and Lessons
Harry Stine’s story is a testament to how curiosity, dedication, and innovation can transform not just a family business but an entire industry. His work reminds us of the power of agriculture to feed the world and the importance of investing in science for sustainable farming.
Key Takeaways:
Innovation can come from observation and curiosity—Harry noticed unusual plants and built a multi-billion-dollar company from it.
Seed genetics and planting techniques are crucial in boosting crop yields.
Private companies like Stine Seed Company play an essential role in global agriculture.
Sustainable farming depends on continuous research and development.