Udo Udo is an Asian vegetable. The stem is used in soups and salads. The plant is native to Japan, Korea and eastern China. Like ginseng, it is part of the Araliaceae family. Retrieved from "https://recipes.fandom.com/wiki/Udo?oldid=650114" Categories: Japanese Food Glossary Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.