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Growing guide · Home growing: windowsill, balcony and terrace

Nasturtium

Tropaeolum majus

Flowers, leaves and seeds are edible and peppery. Flowers best in poor soil.

Key figures

ItemValueSource
Plant sizebushy about 30 cm; climbing up to 3 m[1]
Edible partleaves, buds, flowers, pods and seeds[1]
Fertilisingfeeding increases foliage but reduces flowering[1]
Lightmost edible flowers 6–8 h sun[2]

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: Tropaeolum majus
  2. University of Minnesota Extension: Edible flowers
  3. Martat: Suunnittele ruukkuviljelyn kasvit