Quick Facts

PhD is a custom perennial ryegrass blend containing three top rated perennial ryegrass varieties such as All-Star2, Top Hat II, Esquire, Keystone, Essence, Gator 3, and Derby Supreme. PhD is recognized as the leading three-way blend of perennial ryegrass in the turfgrass industry. PhD is the "Seed of the Superbowl." PhD provides a broad genetic background for a range of adaptation and improved horizontal disease resistance. It can be scientfically blended for proper regional adaptation, reduced mowing management, or full endophyte enhancement. Excellent for winter overseeding on greens, tees, and fairways where rapid transitioning is required.