Watercress

A valuable perennial plant with strong anti-cancer and cosmetic (shallowing wrinkles, removing skin discolouration) effects. It contains a wealth of vitamins, minerals, and other active substances. Its usable part are raw young plants and leaves, of a flavour resembling the rocket. When cultivated in pots, it requires very intense watering - can be cultivated on marshy grounds.  “The healthiest vegetable in the world”.