Agrostis stolonifera

PH.D.

PH.D.

Ph.D.® a customized perennial ryegrass blend comprised of only top rated varieties. It is recognized as a leading sports blend in the turf grass industry for superior performance for golf course overseeding from greens to roughs. Ph.D.® provides a broad genetic background for a range of adaptation and improved horizontal disease resistance. It is scientifically blended for accurate regional adaptation, reduced mowing management and endophyte enhancement. Ph.D.® is an excellent choice for winter overseeding on greens, tees, and fairways where rapid transition is desired. Ph.D.® can be used for permanent turf or overseeding and can be cut from a range as low as 0.12” to 2.5” in height

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Key features

  • Blend with superior turf quality
  • Excellent Resistance to Diseases
  • High Overseeding and Early Transition
  • Broad Genetic Base

Ratings

Scale 1-9, where 9 = best or most pronounced

Segment Turfgrass
Category Turf Mixes/Blends
Species Ryegrass, Perennial
Sci. Name Agrostis stolonifera
Seeding Depth (cm) 0.32–0.64
Seeding Depth (Inches) 1/8-1/4
Seeding Rate - Golf Green Overseed (Lbs./1000 sq. ft.) 7-10
Seeding Rate - Overseed (Lbs./1000 sq. ft.) 7-10
Endophyte + (Yes, No) Yes
Germination (Days) 7-10
Mowing Frequency (Per Week) 1
Nitrogen Requirement (Low, Med, High) Medium