City Haze is a strain that the kids on the South Park TV Show called by a much more colorful name, but to keep it professional it is refered to as City Haze. City Haze is usually on the “value donation” shelf of some dispensaries. strains of this grade are usually produced in outdoor commercial type grows and are still effective only much more affordable. City Haze Exact genetics are unkown. Growing City Haze Marijuana Has Medical Benefits.