Party polling at highest level since 1989, as Greens identify target seats and look to maintain recent momentum
Green Party says businesses in the capital should get more help to generate their own energy
Caroline Lucas warns new infrastructure and competitiveness Bill would undermine efforts to tackle climate change and counter public opinion of shale gas
Buoyant Green Party Leader prepares to demand place in pre-election TV debates, as Party celebrates gains at European and Council level
Greens fall short of hoped-for trebling of MEPs, but the party still pushed the Lib Dems into fifth place
Party celebrates strong showing in council elections as seat count more than doubles to 29 and Greens emerge as "official opposition" in Liverpool and Solihull
Early results suggest Greens on track for marginal increase in council seats, as Lib Dem support collapses
Final poll before election shows Greens pushing Lib Dems into fifth place, as UKIP remains on track for stellar performance
UKIP are dominating the headlines, the Greens are enjoying a surge in the polls, but who should secure your vote?
UKIP may be dominating the headlines, but the latest YouGov poll suggests the Green Party is also on track for sizable gains