Sunflower Growing Guide
Major oilseed crop grown for oil and confectionery seeds. Drought tolerant and attractive to pollinators. Deep taproot improves soil structure.
Growing Conditions
Soil Requirements
Soil Type & pH
Best soil types: loam, sandy loam, clay loam
pH range: 6 - 7.5 (optimal: 6.5)
Drainage: good
Nutrient Needs (N-P-K)
Planting Guide
Yield & Economics
Common Pests & Diseases
Common Pests
- Sunflower moth
- Lygus bugs
- Aphids
- Birds
Common Diseases
- Sclerotinia
- Downy mildew
- Rust
- Phomopsis
Use to identify issues early and prevent crop losses.
Growing Tips
Plant in warm soil after frost danger
Rotate with cereals to break disease cycles
Scout for head diseases during wet periods
Consider bird deterrents near harvest
Harvest when seed moisture reaches 10%
Frequently Asked Questions
How long does Sunflower take to grow?
Sunflower typically takes 100 days from planting to harvest. Seeds germinate in about 10 days. The best planting season is spring.
What soil does Sunflower need?
Sunflower grows best in loam, sandy loam, clay loam soil with a pH of 6-7.5. Good drainage is required.
What temperature does Sunflower need?
Sunflower grows best at 20-28°C. Frost tolerance: light. Heat tolerance: high.
What is the expected yield for Sunflower?
Sunflower yields approximately 2,000 kg/hectare under good conditions.
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