Cat Grass, Dactylis glomerata, is also known as Cock’s Foot, Cat Grass is an easy to grow feed supplement for household pets. Finely chop and add into feed for healthy cats, dogs, guinea pigs and rabbits. Cat Grass ia native to Asia and prefers light to medium, rich soils in an open sunny position. Drought and frost tender. A perennial plant, it growing to 1m x 1m.