Is Dieffenbachia Seguine Toxic to Dogs?

Yes — Dieffenbachia Seguine is moderately toxic to dogs

Dieffenbachia seguine is one of the most common species of Dumb Cane. Its calcium oxalate crystals and enzymes cause intense oral burning and swelling that can temporarily prevent speech — hence the common name. Airway swelling is the main emergency concern.

Symptoms in Dogs

If your dog eats Dieffenbachia Seguine, watch for these symptoms (onset: Immediate):

Intense oral pain
Tongue and lip swelling
Drooling
Difficulty swallowing
Difficulty breathing

What To Do

Rinse mouth immediately. If tongue or throat swelling is severe, seek emergency vet care as airway obstruction is possible. Offer cool liquids.

Dog-Safe Alternatives to Dieffenbachia Seguine

✓ Calathea ✓ Prayer Plant ✓ Cast Iron Plant

Quick Facts

Scientific Name

Dieffenbachia seguine

Also Toxic to Cats?

Yes (moderate)

Toxic Compound

Insoluble calcium oxalates, proteolytic enzymes

Toxic Parts

all parts, stems, leaves

Sources: ASPCA Animal Poison Control Center, Pet Poison Helpline. View full Dieffenbachia Seguine toxicity profile.