The first Iranian month is started on March 21 to April 20. It calls �Farvardin�. It is a Pahlavi word & it means the month of plant growth!
The second month is started on April 21 to May 21. it calls �Ordibehesht�. In ancient Farsi �Ord� means �like� and �Behesht� means �Paradise�. In this month world is like Paradize because of flowers & plants!
The third month is started on May 22 to June 21. It calls �Khordad�. �Khor� means �Foods and fruits� and �Dad� means �To give�. This month give people foods and fruits!
These are three month of spring!