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Chilli and sweet pepper

Capsicum annuum

A popular windowsill and greenhouse plant. Needs warmth to germinate and a long head start.

Key figures

ItemValueSource
Sowing / plantingstart about 8 weeks before planting out[1]
Sowing depthabout 0.6 cm (¼ in.)[1]
Seed rate / spacing45 cm, rows 75–90 cm[1]
Temperaturegerminates at 27–32 °C (80–90 °F); plant out when nights exceed 10 °C[1]
pH6.5–7[1]
Harvestsee the variety's "days to harvest"; no general value in the sources[1]

The full guide (care, pests, beginner and professional tips) is currently in Finnish. The figures above are the same and come from the sources below.

These are general guidelines. Always check the variety, seed packet or fertiliser instructions and current regulations.

Sources

  1. University of Minnesota Extension: Growing peppers
  2. Martat: Suunnittele ruukkuviljelyn kasvit
  3. Martat: Paprikan kasvatus
  4. RHS: Peppers – grow your own