Why it's dangerous
The leaves contain hydrocyanic acid which can interfere with oxygen utilization, while the seeds and pods contain tannins that cause gastrointestinal irritation.
Toxic compound: Hydrocyanic acid and tannins
Good to know
This plant is distinct from the Strelitzia reginae (also called Bird of Paradise). It contains hydrogen cyanide in the leaves and tannins in the seeds.
Sources
This page is informational and is not veterinary advice. If your pet has been exposed to something risky, contact your vet or an animal poison control line right away.