Coreyll is a high-performance perennial ryegrass variety designed for sports and decorative surfaces. It is slightly lighter in color than most other varieties, giving it an attractive bright green hue that persists throughout the season.
The variety is characterized by high durability and drought resistance due to its dense narrow-leaved nature and good compactability. A growth scale rating of 1–9 indicates excellent development; meanwhile, COREYLL demonstrates resistance to diseases such as red thread, Fusarium head blight, and rust. A dense turf can withstand loads, making it suitable for sports fields.
COREYLL roots easily and enhances turf durability thanks to a developed rhizome system. This ensures quick recovery after mowing and loads. The variety is suitable for various climatic zones due to its versatility and disease resistance, making it an ideal choice for both sports fields and landscape design.
The variety was published in Bulletin Gazon (France 2008) and has since been widely used as a reliable solution for creating durable and aesthetically attractive lawns.