Allium Cepa Viviparum is a plant species that belongs to the onion family. It is predominantly found in Central Asia, particularly in the Himalayas and Pamir Mountains. This plant is also known by several other names, including the Tibetan onion, walking onion, top onion, or tree onion. The primary characteristic of this plant is its ability to produce small bulbs at the end of its stem, which then fall to the ground and grow into new plants. All parts of this plant are edible and can be used for culinary purposes. It is also popular for its medicinal properties, which include aiding digestion and boosting the immune system.