Yes, Silver Dollar is toxic to dogs!
Dogs accidentally consuming the Silver Dollar 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).
Silver Dollar consumption is also toxic to Cats.
Toxic Principles Of Silver Dollar: Unknown.
More Info About The Silver Dollar Plant
Scientific Name: Crassula arborescens
Family: Crassulaceae.
Also known as: Silver Jade Plant, Chinese Jade.
The answer is based on information found on The American Society for the Prevention of Cruelty to Animals (ASPCA) website.