Spinach is a nutrient-rich leafy green that grows quickly and can be cropped almost year-round.
When to Sow
- Sow Mar–Sep outdoors.
- Sow Oct–Feb under cover for winter crops.
How to Grow
- Sow thinly in rows 25cm apart.
- Thin seedlings to 7–10cm spacing.
- Keep watered to prevent bolting.
Harvesting
- Harvest 6–8 weeks after sowing.
- Cut leaves individually or harvest whole plants.
Polytunnel Growing Tips
- Winter sowings thrive under cover for fresh greens when little else is available.
- Protects from bolting in hot summers with good ventilation.
Quick Tips Recap
- Sow: Mar–Sep outdoors, Oct–Feb in tunnel
- Spacing: 7–10cm
- Harvest: 6–8 weeks
- Polytunnel advantage: Winter greens, bolt protection
EasyBuild: Design Your Polytunnel in Minutes!
Thinking of getting a polytunnel? Don’t just take our word for it, try the EasyBuild Configurator and compare for yourself.
We built EasyBuild to make polytunnel growing easier, tougher, and better value. Looks like it worked.
