In what country does baechu originate?
Kkakdugi:  Usually, it has all the ingredients of kimchi, but the baechu (hangul: 배추; Napa cabbage) used for kimchi is replaced with Korean radish (called "mu", 무 in Korean). Napa cabbage: Napa or nappa cabbage ("Brassica rapa" subsp. Napa cabbage:  "pekinensis" or "Brassica rapa" Pekinensis Group) is a type of Chinese cabbage originating near the Beijing region of China, and is widely used in East Asian cuisine.
i don't know