Alternative Hays for Horses | Equinews

If horses are grazing sorghum-dominant pastures or if they are fed hay containing sorghum species, they may have an increased risk of chronic cyanide poisoning.

Some reports show that horses grazing millet hay may have lameness and joint swelling. Some pearl millet reportedly has an alkaloid buildup that can induce toxicity in cattle.

Oaten hay is considered to be more palatable than barley hay and is probably the first choice for this reason, but barley hay can be a useful hay when a horse doesn’t need the extra energy and protein in alfalfa

Source: Alternative Hays for Horses | Equinews