An exciting new tetraploid bred by Cropmark and licensed exclusively to Ravensdown, Kai is the result of 15 years intensive plant breeding, and is a true step up in tetraploid performance. Kai is a highly palatable new densely tillered, high yielding, and late heading (+20 days) tetraploid perennial ryegrass with high winter, early spring yields, high pasture quality and good disease resistance.