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Tetragreen/Lolium perenne

Tetraploid perennial ryegrass
Mixture partner for better disease and stress tolerance

Rating
Wear toleranceColourDensityPersistency

Improved stress tolerance
Ideal mixture partner (overseeding...)
Allround disease resistance
4n = Big seed = strong seedlings


Superior characteristics

Tetraploids have long been known to show better stress and disease tolerance compared to diploids. Now these advantages are also available in a turf grass variety: TETRAGREEN.

Disease resistance

Improved disease resistance is observed for rusts, Fusarium and Drechslera.

Perfect mixture partner

As Tetragreen is less dense than diploids it makes it easier for Poa pratensis to establish. When combined with diploid perennial ryegrass a perfect overseeding mix is obtained. In mixtures with tall fescue the larger leaves of Tetragreen compared to diploids leads to a more homogeneous aspect.

Seed size and vigour

Seed of Tetragreen is at least 1,5 times heavier than diploid seed. It makes it easy to seed and provides stronger seedlings with faster establishment; Another argument for using Tetragreen in overseeding mixtures.

Scores for drought tolerance (1-9, 9=high tolerance)

VarietyLes Alleuds (Loire region) Carpentras (South of France)
Diploid Lp (mean of 3 varieties)100-
Diploid Lp (mean of 6 varieties)-100
4TURF (mean of 3 varieties)133119

DLF trial sites in Les Alleuds and Carpentras (France)