rye

A few months sod was installed. More and more I note that 10-20% of the blades grow faster and are turned differently. Is this the 20% rye blades in this sod said to be 80/20 blue/rye?

New guy here, but wanting some input or validation on my thinking with the scenario I find myself in. I own a Craftsman ZTL 7000 with a Briggs & Stratton V-Twin 24hp gross. Cutting heigh maximum is 3.25". In moving out to a new home on 5 acres, we needed to plant summer rye grass in order to...