Yes, European Holly is toxic to dogs!
Dogs accidentally consuming the European Holly plants can show the following clinical symptoms: Vomiting, Prolonged Depression, Incoordination, Hypersalivaton, Sleepiness Or Excitation, Dilated Pupils, Low Body Temperature, Low Blood Pressure, Coma, Seizure And Death (In Rare Cases).
European Holly consumption is also toxic to Cats and Horses.
Toxic Principles Of European Holly: Saponins.
More Info About The European Holly Plant
Scientific Name: Ilex aquifolium
Family: Aquifoliaceae.
Also known as: European Holly, Oregon Holly, Inkberry, Winterberry, American Holly, English Holly.
The answer is based on information found on The American Society for the Prevention of Cruelty to Animals (ASPCA) website.
