When to plant and harvest

Harvesting at the optimal stage is critical to the success of sunflower cultivation. Estimate this harvest window based on your location, the variety you’ve chosen, and your planned planting date. This tool will help you assess the level of risk based on your criteria.

This tool is designed for sunflowers grown as a main crop, not as a cover crop. It is based on historical climate data and does not incorporate weather data from the current growing season.

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