Can Red Berry Vine Be Bad For Dogs?

Can Red Berry Vine Be Bad For Dogs? English holly (Ilex aquifolium) grows in United States Department of Agriculture plant hardiness zones 5 through 9. It resembles a tree-like plant. The insignificant blooms appear during the spring followed by red berries that contain the poisonous toxins. Is bearberry poisonous to dogs? Is bearberry a poisonous