There are lots of poisonous plants and trees that are poisonous to horses, here is a list of most of them to look out for! For information on the following check them out on Google.
You could also check out "ALL ABOUT POISONOUS PLANTS" by Sonia Davidson
Horses can have very bad reactions to most trees. Red Maple and Black Walnut are probably the most dangerous, but the acorns from Oak trees can be deadly when enough are eaten. It's always advisable to contact your local agricultural extension agency and ask for a list of toxic plants and how to identify them.
Not all horses are dangerous. In fact, most horses are kind, unless you get on their nerves.
Liquid amber trees are not poisonous to horses. However, there are many trees and plants that are toxic to horses including lemon, lime, and horseweed.
no
Ragwort is poisonous to horses it is very dangerous
No, walnuts are bad for horses and can kill them if the horses eat them.
Pine trees are not good for horses to eat. They may try to eat any tree if food is not present and they have not eaten in awhile. Some horses chew on trees because they are bored.
This is no more dangerous than if the horse is barefoot.
Yew tree leaves are lethal to horses. Other trees that are bad for horses are Oak, Maple, Cherry, Chestnut, Oleander, Walnut and Locust.
trees
Horses can typically eat the bark of Sumac trees with no ill effects and it is not listed as being toxic. However it should be noted that if horses are allowed to strip bark off of trees it can and will kill the trees.
in trees
no.