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Ph.D. Perennial Ryegrass Blend

Ph.D.® is a custom perennial ryegrass blend that provides a dark, dense, durable turf. Recognized as the leading sports blend in the turfgrass industry, it is often referred to as the “Seed of the Super Bowl” And now as “Seed of the World Games,” having been chosen as the grass for the 2014 World Cup matches in Brazil.

Ph.D. is especially desirable as an overseeding blend for all turf areas and used extensively in winter overseeding on greens, tees and fairways where rapid transition is desired.

Blend Includes: three top rated perennial ryegrass varieties

Features: dark green color, quick establishment, strong wear tolerance, strong cold tolerance, disease resistant

Application Rate: 10 lbs per 1,000 sq ft

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