Tulsi Vivah is observed a few days after Diwali. Tulsi Vivah is a ceremonial marriage between the Tulsi plant (Basil plant) and the Hindu Lord Vishnu or his Avatar Lord Krishna. This festival falls in the Shukla Paksha of Kartik Dwadashi, the 12th day of the lunar cycle. Tulsi Vivah will be observed on Saturday, November 5. Watch the video to know more.1