Red Berried Greenbrier — (c) Neptalí Ramírez Marcial, some rights reserved (CC BY), uploaded by Neptalí Ramírez Marcial
Photo by (c) Neptalí Ramírez Marcial, some rights reserved (CC BY), uploaded by Neptalí Ramírez MarcialiNaturalistCC BY
dog safety reference

Is Red Berried Greenbrier safe for dogs?

Smilax walteria

Red Berried Greenbrier is a woody, climbing vine native to the southeastern United States, often recognized by its clusters of bright red berries and thorny stems. It is considered non-toxic to pets, though its fibrous nature may cause minor digestive discomfort if consumed in large quantities.

Coral GreenbrierSmilax walteriaWalter's Greenbrier
Light
Partial shade to full sun
Habit
Climbing vine
Care
Low

Safety status

Dogs

Generally safe

Consulted references do not classify the plant as toxic for that pet type, while still allowing for mild GI upset if large amounts are chewed.

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

What this means for your dog

Dogs face no real toxicity risk from Red Berried Greenbrier — ASPCA lists it as non-toxic to dogs, with the leaves and berries flagged at most as 'low toxicity' if a curious dog plows through a mouthful.

Sources: ASPCA.

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

None expected; however, ingestion of large amounts of fibrous plant material may lead to mild vomiting or diarrhea.

Escalation note

Generally considered safe. If your dog consumes a significant amount and shows persistent signs of distress, contact your veterinarian.

Bring it home

Red Berried Greenbrieris generally pet-safe in ordinary household exposure. If you’d like one for your space, here’s a starting point.

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Source evidence

ASPCA Toxic Plant List

toxicology · 99% reliability

Open source

Red Berried Greenbrier is non-toxic to cats and dogs.

NC State Extension Plant Toolbox

botanical · 94% reliability

Open source

Smilax walteria is a native, woody vine known for its red berries and is generally regarded as safe in the landscape.

Cats & dogs pagecats page

Questions about Red Berried Greenbrier

Is Red Berried Greenbrier toxic to dogs?

Red Berried Greenbrier (Smilax walteria) is considered non-toxic to dogs. It is classified as generally safe, meaning it is not expected to cause poisoning if your dog chews on the stems or berries.

What happens if my dog eats Red Berried Greenbrier berries?

No toxic symptoms are expected from eating Red Berried Greenbrier. If your dog consumes a large amount of the fibrous plant material, mild vomiting or diarrhea is possible due to the bulk and fiber content, not any toxic compounds.

My dog ate Red Berried Greenbrier — should I be worried?

A small amount is not a concern. Monitor your dog for any signs of GI upset such as vomiting or loose stools, which could occur if a significant quantity was eaten. If symptoms are persistent or your dog seems distressed, contact your veterinarian.

Can the thorny stems of Red Berried Greenbrier hurt my dog?

The plant's thorny stems pose a physical rather than a toxic hazard — a dog chewing or pushing through the vine could get minor scratches to the mouth or skin. The plant itself is non-toxic, but if your dog has visible mouth injuries or is pawing at its face after contact with the thorns, a vet check is worthwhile.

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