Flax Growing Guide
Dual-purpose crop grown for linen fiber and linseed oil. One of the oldest cultivated plants. Canada is top oilseed flax producer; Belgium/France lead fiber flax. Rich in omega-3 fatty acids.
Growing Conditions
Soil Requirements
Soil Type & pH
Best soil types: loam, silt loam, clay loam
pH range: 5.5 - 7 (optimal: 6.5)
Drainage: good
Planting Guide
Yield & Economics
Common Pests & Diseases
Common Pests
- flax flea beetle
- linseed budfly
- aphids
Common Diseases
- Fusarium wilt
- pasmo
- rust
Use to identify issues early and prevent crop losses.
Growing Tips
For fiber: pull plants at early maturity (don't cut) to preserve full stem length
For seed: swath at 75% brown bolls, combine when dry
Frequently Asked Questions
How long does Flax take to grow?
Flax typically takes 100 days from planting to harvest. Seeds germinate in about 7 days. The best planting season is spring.
What soil does Flax need?
Flax grows best in loam, silt loam, clay loam soil with a pH of 5.5-7. Good drainage is required.
What temperature does Flax need?
Flax grows best at 15-22°C. Frost tolerance: moderate. Heat tolerance: low.
What is the expected yield for Flax?
Flax yields approximately 1,500 kg seed or 5000 kg fiber straw/hectare under good conditions.
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