Sunflower


NPK Ratio 5-10-10 or similar
Soil Type Well-drained, fertile soil with good organic matter content
pH of Soil 6.0 to 7.5
Climate Temperate climates with long, sunny days
Temperature 70°F to 78°F (21°C to 26°C)
Duration of Crop 70 to 100 days to mature from planting to harvest
Rainfall Moderate water but can tolerate drought conditions
NPK Ratio  - Nitrogen, Phosphorus, and Potassium Ratio
pH of Soil - To measure the Acidity or Basicity of Soil