Yes, Kaffir Lily is toxic to dogs!
Dogs accidentally consuming the Kaffir Lily 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).
Kaffir Lily consumption is also toxic to Cats and Horses.
Toxic Principles Of Kaffir Lily: Lycorine and other alkaloids.
More Info About The Kaffir Lily Plant
Scientific Name: Clivia minata
Family: Amaryllidaceae.
Also known as: Clivia Lily.
The answer is based on information found on The American Society for the Prevention of Cruelty to Animals (ASPCA) website.