nasturtium

noun3

1. •
   The popular name of any of the plants in the Tropaeolum genus of flowering plants native to south and central America.

   • Drenched were the cold fuchsias, round pearls of dew lay on the flat nasturtium leaves. — 1922
2. •
   A plant in this genus, garden nasturtium (Tropaeolum majus).
3. •
   Any of the plants in the genus Nasturtium that includes watercress.