Skip to main content

Chillies bring heat and colour, from mild to fiery. They need warmth to thrive.

Growing Chillies

When to Sow

  • Sow Jan–Mar indoors.
  • Transplant to tunnel May–Jun.

How to Grow

  • Plant 45cm apart.
  • Pinch out growing tips for bushy plants.
  • Water regularly and feed with tomato fertiliser.

Harvesting

  • Harvest Aug–Oct.
  • Pick when fruits reach full colour.

Polytunnel Growing Tips

  • Essential in UK climate for reliable harvests.
  • Heat-loving; thrive under cover.
  • Provide ventilation to reduce humidity.

Quick Tips Recap

  • Sow: Jan–Mar
  • Spacing: 45cm
  • Harvest: Aug–Oct
  • Polytunnel advantage: Reliable cropping, extended season

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.

Crop Advice

🌸 SPRING SALE: 10% off all structures with code: SPRING10. Valid until 31 March.