Earlier quoted context omitted.
Lawns are for much more than just flexing. It's an outdoor part of your property which is flat and open enough to use for various activities and purposes. I don't know where people get such a cynical idea that this is THE reason anyone has lawns.
Yeah this is all very regional too. Row houses in London and brownstones in New York or whatever won’t have front lawns as a function of density, but may have back yards or gardens, which may or may not be a function of producing your own food, which is all tied up in different experiences of war, while certainly countryside estates are for form more than function, while post war housing in the midwestern US was in p…
The neighbourhood of "Cabbagetown" in Toronto is so-named because yards were not used for 'ornamental' plants:
> Cabbagetown's name derives from the Irish immigrants who moved to the neighbourhood beginning in the late 1840s, said to have been so poor that they grew cabbage in their front yards.[2] Canadian writer Hugh Garner's novel, Cabbagetown, depicted life in the neighbourhood during the Great Depression.