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Growing guide · Home growing: windowsill, balcony and terrace

Calendula (pot marigold)

Calendula officinalis

An easy annual whose petals add flavour and colour. Self-seeds.

Key figures

ItemValueSource
Sowing / plantingindoors about 6–8 weeks before last frost[1]
Edible partpetals[2][3]
Lightmost edible flowers 6–8 h sun[2]
pHno exact value in the sources

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. NC State Extension Plant Toolbox: Calendula officinalis
  2. University of Minnesota Extension: Edible flowers
  3. Martat: Suunnittele ruukkuviljelyn kasvit