American Bittersweet — (c) aarongunnar, some rights reserved (CC BY), uploaded by aarongunnar
Photo by (c) aarongunnar, some rights reserved (CC BY), uploaded by aarongunnariNaturalistCC BY
dog safety reference

Is American Bittersweet safe for dogs?

Celastrus scandens

American Bittersweet is a woody vine native to North America, often recognized for its vibrant orange and red fruit capsules. While ornamental, all parts of the plant are considered toxic to pets if ingested.

American BittersweetCelastrus scandensClimbing Bittersweet
Light
Full sun to partial shade
Habit
Climbing vine
Care
Low

Safety status

Dogs

Potentially toxic

Consulted references classify the plant as toxic or irritating for that pet type.

Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.

What this means for your dog

Dogs that chew American Bittersweet — especially the showy red berries — can get sick. ASPCA lists vomiting, diarrhea, weakness, and rarely seizures, and Pet Poison Helpline notes the berries are the most concentrated part of the plant.

What to watch for

Vomiting and diarrhea are the most common signs in dogs. Weakness can develop with larger doses. Seizures are rare but possible and indicate a serious exposure that needs emergency care.

Time window

Pet Poison Helpline notes that mild GI cases are often manageable but doesn't give a precise onset window — exact timing not well documented. Plan on watching for 24–48 hours after any suspected ingestion.

When to call the vet

Call your vet or ASPCA Poison Control (888-426-4435) if your dog vomits, has diarrhea, or seems weak — and call immediately if seizures, repeated vomiting, or known berry ingestion. Pet Poison Helpline (855-764-7661) is a paid alternative.

Sources: ASPCA, Pet Poison Helpline (no owner-level first-aid steps).

If a pet has chewed or swallowed plant material and is showing symptoms, contact a veterinarian or poison resource immediately. This product is for structured reference, not diagnosis.

Dogsconcern notes

Common signs

Vomiting, diarrhea, and abdominal pain.

Escalation note

Consumption of the berries or foliage may cause gastrointestinal irritation; please consult a veterinarian for professional guidance if ingestion occurs.

Safer alternatives

No hand-picked alternatives for this plant yet. You can still pick your own using the Compare button on any other plant.

Source evidence

ASPCA Toxic Plant List

toxicology · 99% reliability

Open source

American Bittersweet is listed as toxic to both cats and dogs by the ASPCA.

Cats & dogs pagecats pageMy dog ate American Bittersweet

Same dog verdict

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