Yes, Oleander is toxic to dogs!
Dogs accidentally consuming the Oleander 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).
Oleander consumption is also toxic to Cats and Horses.
Toxic Principles Of Oleander: Cardiac glycosides.
More Info About The Oleander Plant
Scientific Name: Nerium oleander
Family: Apocynaceae.
Also known as: Rose-Bay.
The answer is based on information found on The American Society for the Prevention of Cruelty to Animals (ASPCA) website.
