Yes, Dog Hobble is toxic to dogs!
Dogs accidentally consuming the Dog Hobble 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).
Dog Hobble consumption is also toxic to Cats and Horses.
Toxic Principles Of Dog Hobble: Grayanotoxins.
More Info About The Dog Hobble Plant
Scientific Name: Leucothoe sp.
Family: Ericaceae.
Also known as: Dog Laurel, Fetter Bush, Black Laurel.
The answer is based on information found on The American Society for the Prevention of Cruelty to Animals (ASPCA) website.