Yes, Spotted Dumb Cane is toxic to dogs!
Dogs accidentally consuming the Spotted Dumb Cane 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).
Spotted Dumb Cane consumption is also toxic to Cats.
Toxic Principles Of Spotted Dumb Cane: Insoluble calcium oxalates, proteolytic enzyme.
More Info About The Spotted Dumb Cane Plant
Scientific Name: Dieffenbachia amoena
Family: Araceae.
Also known as: Charming Dieffenbachia, Giant Dumb Cane, Tropic Snow, Dumbcane, Exotica, Exotica Perfection, Dieffenbachia.
The answer is based on information found on The American Society for the Prevention of Cruelty to Animals (ASPCA) website.