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
Rex Begonia Vine
Cissus discolor
Cissus discolor is a striking vining plant known for its velvety, variegated foliage that features shades of silver, green, and deep purple. While not a true begonia, it is a popular ornamental climber that thrives in high-humidity environments.
Cissus discolorClimbing BegoniaRex Begonia Vine
- Light
- Bright indirect light
- Habit
- Vining climber
- Care
- Moderate
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, though consumption of large amounts of fibrous plant material may cause mild gastrointestinal upset such as vomiting or diarrhea.
Escalation note
This plant is considered non-toxic. If your cat consumes a significant amount and shows signs of distress, contact your veterinarian as a precaution.
Dogs — concern notes
Common signs
None expected, though consumption of large amounts of fibrous plant material may cause mild gastrointestinal upset such as vomiting or diarrhea.
Escalation note
This plant is considered non-toxic. If your dog consumes a significant amount and shows signs of distress, contact your veterinarian as a precaution.
Bring it home
Rex Begonia Vineis 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
Climbing Begonia is listed as non-toxic to both cats and dogs.
Plants of the World Online (Kew)
botanical · 95% reliability
Accepted botanical name and distribution data for Cissus discolor.
Same genus
More from the Cissus genus
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.
Acorn Squash
Cucurbita pepo
Acorn squash is a popular edible winter squash known for its ribbed, dark green skin and sweet, yellow-orange flesh. It is widely cultivated for culinary use and is considered safe for household pets.
Generally safe for cats & dogs.
Same growing conditions
Plants for the same room
Bay Laurel
Laurus nobilis
Bay Laurel is a popular culinary herb often grown as an ornamental shrub or tree. While prized for its aromatic leaves, it contains essential oils that can cause digestive distress if ingested by pets.
Potentially toxic for cats & dogs.
Boston Fern
Nephrolepis exaltata bostoniensis
The Boston Fern is a popular, lush houseplant known for its arching fronds and preference for high humidity. It is widely considered safe for pets, though ingestion of any plant material can occasionally cause minor digestive upset.
Uncertain for cats.
Generally safe for dogs.
Copperleaf
Acalypha godseffiana
Copperleaf is a tropical shrub known for its vibrant, variegated foliage. It contains compounds that can cause irritation if ingested by household pets.
Potentially toxic for cats & dogs.
Dieffenbachia
Dieffenbachia
Dieffenbachia is a popular tropical houseplant known for its large, variegated leaves. It contains insoluble calcium oxalate crystals that can cause irritation if ingested or chewed.
Potentially toxic for cats & dogs.