Cats & Dogs
Generally safeConsulted 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.
Sources
Pet safety reference
Red Berried Greenbrier
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
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.
Cats — concern 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 cat consumes a significant amount and shows persistent signs of distress, contact your veterinarian.
Dogs — concern 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
Red Berried Greenbrier is non-toxic to cats and dogs.
NC State Extension Plant Toolbox
botanical · 94% reliability
Smilax walteria is a native, woody vine known for its red berries and is generally regarded as safe in the landscape.
Same genus
More from the Smilax genus
Bamboo Vine
Smilax laurifolia
Smilax laurifolia is a woody, climbing vine known for its tough, leathery leaves and thorny stems. While generally considered safe for pets, its fibrous nature can occasionally cause minor digestive discomfort if consumed in large quantities.
Generally safe for cats & dogs.
Bristly Greenbrier
Smilax hispida
Bristly Greenbrier is a woody, climbing vine native to North America, often found in thickets and woodlands. It is considered non-toxic to pets, though its fibrous nature may cause minor digestive discomfort if consumed in large quantities.
Generally safe for cats & dogs.
Bullbrier
Smilax rotundifolia
Bullbrier is a hardy, woody vine native to North America, often recognized by its prickly stems and rounded leaves. It is considered non-toxic to pets, though its fibrous nature may cause minor digestive discomfort if consumed in large quantities.
Generally safe for cats & dogs.
Cat Brier
Smilax glabra
Cat Brier is a hardy, woody vine known for its tough stems and foliage. It is considered non-toxic to pets, though its fibrous nature may cause minor digestive discomfort if consumed in large quantities.
Generally safe for cats & dogs.
Same safety verdict
Other plants with the same verdict
Cosmos
Cosmos bipinnatus
Garden cosmos is a daisy-like annual usually treated as a pet-safe flowering option, though any large plant ingestion can still cause mild stomach upset.
Generally safe for cats & dogs.
African Violet
Saintpaulia spp.
African Violets are popular, low-growing flowering houseplants known for their fuzzy leaves and vibrant blooms. They are considered non-toxic to both cats and dogs.
Generally safe for cats & dogs.
Spider Plant
Chlorophytum comosum
The spider plant is a popular, easy-to-care-for houseplant known for its arching, grass-like foliage and trailing plantlets. It is widely considered safe for households with pets, though large ingestions of fibrous material may occasionally cause mild digestive upset.
Generally safe for cats & dogs.
Same growing conditions
Plants for the same room
Hemlock Tree
Tsuga species
Hemlock trees are coniferous evergreens often used in landscaping. While they are not considered toxic, ingestion of large amounts of plant material may cause minor digestive discomfort due to the fibrous nature of the needles.
Generally safe for cats.
Not yet rated for dogs.
Japanese Yew
Taxus sp.
Japanese Yew is an evergreen shrub or tree containing taxine alkaloids that are highly poisonous to most animals. All parts of the plant, including the needles and seeds, are considered toxic if ingested.
Potentially toxic for cats & dogs.