A legacy of sustainability: Stolk Brothers and Koppert’s shared vision
March 17, 2025
necessity and a calling. “In the early 90s, my father and uncle began working with Koppert, driven by firsthand experience of the impact of chemical pesticides [...] Stolk Brothers’ journey in horticulture began in 1925 when Pieter Stolk’s great-grandfather purchased land in Bergschenhoek and started growing lettuce [...] tried all kinds of methods—some worked, some didn’t. I remember one experiment with a garlic-based product. We applied it in the evening, and by morning, the