All of these varieties are hybrids and among nowadays European top quality.

Seeds are delivered as “F1 Hybrid” and “Standard” with a cleanliness over 99,5% and germination over 95%.

Seeds’ humidity is lower than 7%. This extraordinary low humidity guarantees long seed longevity. Our germination guarantee is no less than 4 years and longevity at least 8 years.

Our seeds are delivered with special treatments:

1/ Partial calibration: Removes weaker though still viable seeds.

2/ Encrustation: Excellent protection against cold weather damage in the course of germination during
                            unfavourable conditions (cold and wet spring).

3/ Thermal preparation - warming up: Improves seed quality, its germination and prolongs its viability.