The Greens of Serbia (Serbian: Зелени Србије, romanized: Zeleni Srbije, abbr.

Established on 14 September 2007, Zeleni advocates environmental and ecological wisdom, social justice and solidarity, direct democracy, green economics, sustainability, respect for diversity and human rights, and prevention of all forms of violence.

Originally agreeing to form a political cooperation and jointly go at the forthcoming 2014 elections, by mid-February 2014 the NDS had collectively joined the Greens, who chose a new Statute, program and Tadić as their party leader, officially preregistering under the name New Democratic Party–Greens.

In 2012 the Greens of Serbia won its first seat of the Serbian parliament as part of Choice for a Better Life.

Law on GMOs was drafted by experts from the Greens of Serbia and together with the petition submitted to the National Assembly of Serbia on 26 October 2011 In early February 2014 Zeleni had decided to join Boris Tadić's New Democratic Party under formation, so henceforth they will be considered a single organisation under the name "New Democratic Party-Greens".