Esfand

Esfand (Persian: اسفند‎‎, Persian pronunciation: [esˈfænd]) is the twelfth and final month of the Iranian calendar. Esfand has twenty-nine days normally, and thirty during leap years. It begins in February and ends in March of the Gregorian calendar.

Esfand is the third and last month of the winter season (Zemestan), and is followed by Farvardin.

15 Esfand: Arbor Day in Iran This date, which typically starts on March 5, starts Natural Recyclable Resources Week, ending on March 12.