Yes, Ti-Plant is toxic to dogs!
Dogs accidentally consuming the Ti-Plant 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).
Ti-Plant consumption is also toxic to Cats.
Toxic Principles Of Ti-Plant: Saponins.
More Info About The Ti-Plant Plant
Scientific Name: Cordyline terminalis
Family: Agavaceae.
Also known as: Baby Doll Ti Plant, Hawaiian Ti Plant.
The answer is based on information found on The American Society for the Prevention of Cruelty to Animals (ASPCA) website.