Yes, Aloe is toxic to dogs!
Dogs accidentally consuming the Aloe 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).
Aloe consumption is also toxic to Cats and Horses.
Toxic Principles Of Aloe: Saponins, anthraquinones.
More Info About The Aloe Plant
Scientific Name: Aloe vera
Family: Liliaceae.
The answer is based on information found on The American Society for the Prevention of Cruelty to Animals (ASPCA) website.
