Hermann Müller

For other Hermann Müllers: see Hermann Müller (disambiguation). Hermann Müller (21 October 1850 in Tägerwilen, Thurgau, Switzerland – 18 January 1927, in Wädenswil, Zurich), was a Swiss botanist, plant physiologist, oenologist and grape breeder. He called himself Müller-Thurgau, taking the name of his home canton.