Tulsi Vivah is a Hindu ceremonial wedding between the sacred Tulsi (holy basil) plant and Lord Vishnu (or his incarnation, Shri Krishna). It is observed on Ekadashi or Dwadashi of the Shukla Paksha in Kartik month (October–November). This marks the end of the Chaturmas period and the beginning of the auspicious Hindu wedding season.

Benefits of Tulsi Vivah:

1. Spiritual and Religious Significance – It is believed to bring divine blessings and spiritual prosperity.
2. Marital Harmony – Performing Tulsi Vivah is said to remove obstacles in marriage and ensure a happy married life.
3. Purification of the Environment – The Tulsi plant has medicinal properties and purifies the surroundings.
4. Fulfillment of Wishes – Devotees believe that observing this ritual brings peace, prosperity, and happiness.
5. Blessings for Childless Couples – Some traditions hold that performing Tulsi Vivah helps couples seeking children.

It is an important festival, especially for women, who observe it for family well-being and prosperity.