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Nasturtium Wikimedia Commons
Tropaeolaceae

Nasturtium

Tropaeolum majus

Patriotism, conquest, victory in battle.

Family
Tropaeolaceae
Genus
Tropaeolum
Native to
South America (Andes from Bolivia to Colombia)
Bloom season
Summer, Fall
Type
annual
Height
30 cm bushy; 3 m climbing
Sunlight
Full sun to partial shade
Soil
Lean, well-drained
Water
Moderate
Hardiness
2–11 (annual)
Lifespan
Annual

Did you know

  • Both the leaves and flowers of nasturtium are edible, with a distinctive peppery flavor similar to watercress.
  • The pickled seed pods are sometimes called 'poor man's capers' and have been used as a substitute since the 18th century.
  • Nasturtium leaves are exceptionally water-repellent — water beads up and rolls off, just like the lotus.
  • Carl Linnaeus's daughter Elisabeth Christina reported that nasturtium flowers occasionally appeared to emit tiny sparks at twilight, a phenomenon now called the 'Elizabeth Linnaeus phenomenon.'
  • Nasturtiums are 'trap crops' — gardeners plant them to attract aphids and cabbage white butterflies away from vegetables.

Uses

  • Ornamental
  • Edible flowers and leaves
  • Companion planting
  • Capers substitute