Most yards are just natural local grass. A relatively small number of people put in extra effort to make it a monoculture, but most just let it settle into wha

Most yards are just natural local grass. A relatively small number of people put in extra effort to make it a monoculture, but most just let it settle into whatever the local grass variety is, and then mow it periodically. And in the desert, most people don't have grass lawns.