Or flat blades, inspired by natural leaves structure Stemgrass blades are wider than diamond. But its realistic look puts Stemgrass in front of all other types of artificial grass, the extensive leaves of Stemgrass can reflect more light and can hold more heat than other types of fake grass. Stemgrass Blade Design is one of most popular blade designs for its realistic look and feel. This blade design is recommended for residential and commercial lawns with medium traffic.