> Not very Green, tho’ ... green, like a public park

I refer you to the same site for actual green party policies

http://www.sianberry.london/the-power-of-good-ideas/manifest... https://london.greenparty.org.uk/assets/files/londonfiles/Lo...

I think their conception of what is "green" for the inhabitants of London is a little wider than just "public parks", though that is mentioned. But not specifically for that site.