The Greens–Green Group was created in 1994 when a group of people from the Spanish environmental movement decided to declare candidacy for the European Parliamentary Elections, in response to deep division within the Confederation of the Greens.

The agreement included the creation of a "working roundtable" to produce a New Political Program.

The interests of environmental, feminist, and pacifist organizations would be represented in the roundtable.

[6] In 2012, the president of the LV-GV, Esteban Cabal, declared the breakdown of the agreements between his party and the United Left, branding them as delinquents.

[7] In the 2019 Spanish general election, the filmmaker Fernando Colomo was the Madrid candidate to the Spanish Senate for the Zero Cuts – Green Group – Partido Castellano – Tierra Comunera coalition.