No, beech hedge is not poisonous to sheep. Many farmers use beech hedge on their farms for the livestock to eat.
If you mean a beech hedge then August in the Northern Hemispere is best. If it is a tree there should be no need to prune it other than to shape it and you can do this at any time. If you do that too often it will become a hedge and be best done in August.
Lleyandii is poisonous to sheep.
No, bluebells are not poisonous to sheep. Some poisonous plants for sheep are holly, foxglove, ragwort, and trumpet lily.
Excessive salivation is one of the symptoms of laurel hedge poisoning in sheep. Another is the animal gasping for breath.
Leylandii is not poisonous to goats if they eat it. Goats are not known to eat this kind of tree but will if it is the only source of food available.
lettuce leaves are not poisonous but your sheep needs grass to eat as its main diet.
some are poisonous but thankfuly not all of them I have a hedge that has poison berries but I also have a berry bush with tasty berries
ash trees are poisonous to cattle and sheep
No, dahlias are not poisonous to goats. The plant is poisonous to dogs and cats though. Goats can't eat photosensitizing plants.
Lambs live on a farm. Sheep are hill animals!!
No, walnut trees are not poisonous to sheep at all. The sheep can the leaves from the walnut tree and not get sick.
As it is a fungus it could potentially cause respiratory disease in sheep.