Name of Georgian lemonade?

Tarkhuna (Georgian: ტარხუნა, Georgian pronunciation: [tʼɑrχunɑ]) (also Tarhun) is a Georgian carbonated soft drink that is flavoured with tarragon or woodruff. It was first created in the Kutais Governorate of the Russian Empire in 1889, by a young Georgian pharmacist named Mitrofan Lagidze in the city of Kutaisi.