Practical Farmers of Iowa wraps up its 2025 field day season with a visit to John and Janna Wesselius at The Cornucopia in Sioux Center, Iowa. In recent years, they’ve studied, tried, and refined techniques for year-round production. This has led to bridging sales from Thanksgiving to spring, adding new revenue and strengthening customer relationships. John and Janna will share insights about planting dates, frost protection, harvest techniques, and more.