France, Meurthe et Moselle, Villers les Nancy, Jean-Marie Pelt Botanical Garden, flowering of the Amorphophallus Titanum or Arum Titan, also called the "titan's phallus", native to western Sumatra, plants of the Araceae family, inflorescence of the Arum Titan is one of the largest in the world, flowering of the plant for 48 hours, measured at 162 cm