The production of burdock in Hokkaido amounts to about 10%
(third place), following Aomori Prefecture (first place) and
Ibaraki Prefecture (second). In Hokkaido, Memuro town, Obihiro
city, and Makubetsu town produce the most, followed by Koshimizu
town and Abashiri city in Okhotsk. Burdock is grown outdoors,
and the time of shipment lasts from late September to mid?November.