Hubei, China. The origin of glutinous rice yam is distributed in Hubei, Hunan, Zhejiang, Jiangsu and other places in China, but the glutinous rice yam produced in Xiaogan, Hubei and Wenzhou, Zhejiang is the most famous. Among them, the glutinous rice yam in wencheng county, Wenzhou is an excellent variety unique to the local area, and it is a treasure hidden among the green mountains and green waters. Wang, a big planter, sincerely expressed his feelings.