TETRASTAR

Improved stress tolerance

A handful of oustanding perennial ryegrasses

Tetrastar is a recent member of the unique family of 4turf® varieties. The promising results and positive feedback from the existing 4turf® varieties allows us to set high expectations for Tetrastar that shows even denser and finer leaves without compromising stress tolerance.

Anti-Stress - secures lawn performance

Whether the stress is linked to climatic extremes or diseases, Tetrastar will contribute to better performance of the seed mixtures.

Disease tolerance

+  rusts
+  red thread disease
+  Microdochium patch (Fusarium)
+  leaf spot

Other common stress factors

+ Sport grounds:  Wear and recovery
+ Winter survival/recovery, Performance in heat and drought

  • The built-in anti-stress characterising the 4turf® family
  • Excellent resistance to main diseases
  • Secures superior performance
  • Excellent mixing partner for sport & repair

Ratings

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

6
7
6
6
8
9
8
8
8

BSPB Turfgrass Seed List

DLF is proud to have some of the highest STRI rated cultivars, meaning you can feel confident that your turf grass seed has the best chance at creating the elite facilities you are looking for. BSPB is a trade association providing accurately analysed and independently supervised trials for turf seed companies.

Latest news

Abersoch Golf Club weathers coastal challenges with Johnsons J Sustain Fairway
27/05/2026

Abersoch Golf Club weathers coastal challenges with Johnsons J Sustain Fairway

Perched on the Welsh coastline, Abersoch Golf Club has always lived at the mercy of the elements. Managing those ever-changing conditions for the last 37 years is Head Greenkeeper Arthur Evans who, in recent years, has found a combination of the right grass seed mixture and expert advice has transformed the condition and resilience of the 18-hole course - that combination being Johnsons J Sustain Fairway from DLF.

Johnsons Sports Seed delivers performance under  pressure at Bristol University
15/04/2026

Johnsons Sports Seed delivers performance under pressure at Bristol University

As a busy multi-sport facility, resilience of surfaces at Bristol University isn’t a luxury – it’s a necessity. Helping Grounds Manager Matt Carroll deliver consistent, high-quality pitches for winter and summer sports are mixtures from the Johnsons Sports Seed range, producing performance he and his team of four can rely on season after season.

DLF helps Bristol Golf Club create the right first impression on and off the course
07/10/2025

DLF helps Bristol Golf Club create the right first impression on and off the course

Despite a year of challenging weather, Bristol Golf Club has seen a remarkable improvement in its playing surfaces and overall visitor experience thanks to innovative seed solutions from DLF. The team, led by Course Manager Dave Taylor, introduced Johnsons J 4Turf 50 across all 27 tees in early 2025 which has gone on to demonstrate outstanding resilience and strong performance, coping with the pressures of a busy championship course.