Cats
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
cat safety reference
Is Red Berried Greenbrier safe for cats?
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
What this means for your cat
Cats are in the clear nibbling Red Berried Greenbrier — ASPCA classifies it as non-toxic to cats, and the leaves and berries are described only as 'low toxicity' if a hungry cat manages to swallow a noticeable amount.
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.
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.
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 cat verdict
Related plants for cats
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.