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Is Night-Blooming Jasmine Toxic to Dogs?

☠️ ToxicSeverity: Moderate
✅ Cross-checked against veterinary poison-control guidance · Oct 2026 audit
⚠️ Educational info only. If your pet just chewed something and looks unwell, skip the reading and call your vet or Pet Poison Helpline (US): (855) 764-7661.
Yes, night-blooming jasmine is toxic to dogs. Eating leaves or, worse, the berries causes vomiting, diarrhea and possible neurological signs.

Also known as: Night Jasmine, Lady of the Night, Night Jessamine, Cestrum nocturnum · Cestrum nocturnum

What makes it toxic

Glycosides and alkaloids distributed through the plant and concentrated in the black berries. They irritate the digestive tract and can disturb nervous system function at higher doses.

Warning signs to watch for

Drooling, vomiting, diarrhea, excessive thirst and lethargy within hours. Significant ingestions can cause incoordination, tremors, elevated heart rate and fever.

What to do if your dog eats it

Remove any remaining plant material and call your vet the same day with an estimate of the amount. Tremors, stumbling or collapse is an immediate emergency.

Common questions

My dog ate fallen berries under the bush — what now?

Berries carry the highest toxin load, so treat it seriously: call your vet and watch for neurological signs, not just stomach upset.

Does the fragrance itself harm dogs?

No, the risk is ingestion. Some people find the nighttime scent overwhelming, but it is not a respiratory toxin for pets.

Is day-blooming cestrum different?

Same genus, same toxic compounds. All Cestrum species should be treated as hazardous to pets.

More plants checked for dogs

This page is general educational information, not a substitute for professional veterinary advice. Every pet is different — if your animal ate something concerning, contact your veterinarian or a pet poison hotline right away. Checking what your pet can eat? Visit our sister site SafeOrToxic.