The Role of the Plant Breeder

Behind the flowers & veggies

Think plant breeding means dull labs and endless spreadsheets? Think again! Behind every vegetable and flower on the shelf lies a world of innovation, experimentation, testing, and perseverance. Plant breeding is the process that makes plants smarter, stronger, and future-proof—whether it’s tastier bell peppers, whiter and longer-lasting cauliflower, or resilient flowers. Clearly, plant breeders play a vital role!

What does a plant breeder actually do?

A breeder’s day includes selecting, crossing, managing parent lines, and working with gene pools. It’s not just seeds—they work with technology, research data, and green thumbs. Combining knowledge in plant biology, climate resilience, and food safety, breeders develop new varieties that taste better and withstand diseases, drought, or extreme conditions. These long-term projects can span years—or even decades—so if you’re energized by impactful, long-term challenges, this could be your calling.

Sustainable crops for a green future

Modern breeding focuses on sustainability—creating varieties naturally resistant to disease, reducing the need for interventions, and shortening cultivation cycles to minimize environmental impact. Breeders also develop compact, robust crops that don’t need extra management. For plants that are visual winners and climate fit, breeders balance grower needs, consumer expectations, and planetary health.

“Developing varieties that satisfy both the market and growers is a challenge I love,” says Cas Lambalk, breeder at Dekker Chrysanten. “It’s fun to continuously create better varieties.”

Think about high-rising broccoli, sun-white cauliflower, or lettuce leaves that perfectly top a hamburger—all products of years of research and breeding. These outcomes demonstrate how breeders shape our future food.

Fun fact: Yes—even onions are bred daily! (And no, you don’t have to cry all day.) Curious? Check out breeder Fetze Admiraal’s story at De Groot en Slot.

Interested in a career as a breeder?

If you’re curious, a bit headstrong, and have—or want—green fingers, the world of breeding might be perfect for you. Seed Valley offers plenty of vacancies and internships in breeding and seed technology. Whether you’re into biology, data, or simply love plants, you can help grow tomorrow’s food. Maybe you’ll develop the next global veggie or stunning flower variety.

Explore available positions in Seed Valley. Check out our vacancies and internships