An odd and completely unnatural institution, why is the front lawn so beloved by Americans?

‘The conceit of the American suburb is that we’re all in a great park together.’

Front lawns are unnatural and generally serve little practical use, and yet they’re a staple of suburban culture, carefully manicured by their owners and so ubiquitous that they’re the largest irrigated crop in the United States. In this brief video, the US food and nature writer Michael Pollan ponders the ‘peculiar institution’ of the American lawn, taken for granted as natural by many Americans when, technically, it’s anything but.