Orchard Grass Sweet and tasty Orchard Grass Hay is recommended for small herbivores due to its high nutritional content. Orchard Grass Hay is high in fiber low in protein and supports small herbivore health. Orchard Grass Hay can be mixed with other grasses to provide variety and promote dental and intestinal health. Our extremely soft Orchard Grass is perfect for rabbits guinea pigs chinchillas gerbils hamsters and all other small herbivores.