Hello: According to the quarantine requirement of BAPHIQ. The underground part of plant only the species which is proven to be not the host of Radopholus similis and which is not from the pest area could be ship to Taiwan. Netherlands and England are in the pest area, most tuberous root and rhizome can't ship to Taiwan. In U.S., only the Alaska and California are free from it. In Australia, only the Victoria and Tasmania are free from it.