Arbor Day fifteenth day of the month Esfand, which usually corresponds with March 5. This day is the first day of the "Natural Recyclable Resources Week" (March 5 to 12). This is the time when the saplings of the all kinds in terms of different climates of different parts of Iran are shared among the people. They are also taught how to plant trees. The Jewish holiday Tu Bishvat, the new year for trees, is on the 15th day of the month of Shvat, which usually falls in January or February. Originally based on the date used to calculate the age of
Kartik (month) seventh month, beginning on 18 October and lasting until 15 November. Several major religious holidays take place in Kartik month. Those are as follows: The festival of Kartik Poornima (15th day Full Moon) falls in this month, celebrated as Dev Deepavali in Varanasi. This coincides with the nirvana of the Jain Tirthankara - Mahavira and the birth of the Sikh Guru Nanak, Guru Nanak Jayanti. And also, the well known festival, for the god of Sabarimalai, Ayyappan's garland festival. This is also known as Tripuri Pournima. The second day of first of Karthika, is also called Bharatrudwitiya (similar to Bhai