Yes, Kudu Lily is toxic to dogs!
Dogs accidentally consuming the Kudu 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).
Kudu Lily consumption is also toxic to Cats and Horses.
Toxic Principles Of Kudu Lily: Digitalis like glycosides.
More Info About The Kudu Lily Plant
Scientific Name: Adenium obesum
Family: Apocynaceae.
Also known as: Desert Azalea, Mock Azalea, Sabi Star, Impala Lily, Desert Rose.
The answer is based on information found on The American Society for the Prevention of Cruelty to Animals (ASPCA) website.