The question are daffodils poisonous to horses? Poses a serious problem to horse owners. If left to over graze an area, horses are potentially placed at risk of serious illness. The problem is you have no idea what grew on the land in the dim and distant past. On the surface its just grazing, but amongst the roots there could be lurking a dangerous poison. Bulbs could be lying dormant for many years, possibly buried too deep to produce flowers. Not yet rotted away, these bulbs can be, depending on the plant… Poisonous. Common Questions Related to Horses and Daffodils… → Read More