Production Requirements Soil Types: Sunflowers are suited to most soil types. Yields are lower on poorly drained or very light soils Soil pH: 6.0–7.5 Recommended Rotational Crops: Corn, cereal crops Should Not Rotate With: Soybeans, dry edible beans, canola, camelina and buckwheat Minimum Soil Temperature: 6°C Optimum Air Temperature: 25°C–28°C Earliest Planting Date: Early May [...]Read More...
