Siebold’s hemlock Directory References Discover 10 Best Hockey Players of All Time Which Religion Is the Oldest? All 119 References in “We Didn’t Start the Fire,” Explained 10 Great Sports Rivalries 10 Failed Doomsday Predictions Timeline of the American Civil Rights Movement Why Is the Mona Lisa So Famous? Contents Ask the Chatbot a Question Siebold’s hemlock plant Ask the Chatbot a Question Also known as: Tsuga sieboldii Learn about this topic in these articles:use In hemlockSiebold’s hemlock (T. sieboldii) and the Japanese hemlock (T. diversifolia), both native to Japan, are grown as ornamentals in North America and Europe.Read More Britannica ChatbotChatbot answers are created from Britannica articles using AI. This is a beta feature. AI answers may contain errors. Please verify important information using Britannica articles. About Britannica AI.