Minister says they could not see parties cooperating, while official says coalition should be formally ruled out

Senior Labour party figures said it was very unlikely their party would cooperate with the Greens in the future after they adopted a policy treating Zionism as a form of racism.

One Labour minister said they could not foresee how the two parties could work together, while a government official said Labour should formally rule out a future coalition or other arrangement.

European Green party says motion goes against its policy, with German Green co-leader calling it ‘intolerable and unacceptable’

• Zack Polanski may rue lack of leadership when Greens needed him to act

The English and Welsh Greens are facing international ostracism after adopting a policy declaring Zionism as a form of racism, which has drawn dismay from the group representing European Greens.

The co-leader of the German Greens separately said the policy was “intolerable and unacceptable”, running contrary to its belief in the right of Israel to exist.