When Is Tulsi Vivah - Puja Vidhi and Mantra https://bejandaruwalla.com/blogs/festival/when-is-tulsi-vivah When is Tulsi Vivah? Tulsi Vivah Muhurta, Importance, and Puja Vidhi. Tulsi is celebrated as the marriage of Lord Krishna and Tulsi Mata. Tulsi Vivah is a significant celebration of Hinduism that is praised with extraordinary pageantry, particularly in North India.