Cats & Dogs
Potentially toxicConsulted references classify the plant as toxic or irritating for that pet type.
Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.
Sources
Pet safety reference
Ohio Buckeye
Aesculus glabra
The Horse Chestnut is a deciduous tree known for its distinctive palmately compound leaves and spiky seed pods. All parts of the plant, particularly the seeds and leaves, contain saponins and glycosides that are harmful if ingested.
Aesculus glabraFetid BuckeyeOhio Buckeye
- Light
- Full sun to partial shade
- Habit
- Deciduous tree
- 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
Vomiting, diarrhea, abdominal pain, drooling, and in severe cases, tremors or incoordination.
Escalation note
Ingestion can lead to significant gastrointestinal distress. Please contact your veterinarian or a pet poison control center immediately if you suspect your cat has consumed any part of this plant.
Dogs — concern notes
Common signs
Vomiting, diarrhea, lethargy, muscle weakness, and potential neurological signs like tremors or ataxia.
Escalation note
The seeds are particularly dangerous to dogs. Seek immediate veterinary care if ingestion is observed or suspected.
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
Horse chestnut contains aesculin, which is toxic to cats and dogs.
NC State Extension Plant Toolbox
botanical · 94% reliability
Aesculus glabra is a native tree that is considered toxic to animals if ingested.
Often compared with
Same safety verdict
Other plants with the same verdict
Black Cherry
Prunus serotina
Prunus serotina is a native North American tree known for its dark, edible fruit and foliage that contains cyanogenic glycosides. Ingestion of any part of the plant, particularly the leaves and seeds, can be hazardous to pets.
Potentially toxic for cats & dogs.
Peach
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The peach tree is a deciduous fruit-bearing plant known for its edible stone fruits. While the fruit flesh is generally consumed by humans, the leaves, stems, and seeds contain cyanogenic glycosides that pose a risk to pets if ingested.
Potentially toxic for cats & dogs.
Plum
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The plum tree is a fruit-bearing species in the rose family, known for its edible stone fruits. While the fruit flesh is generally safe, the stems, leaves, and seeds contain cyanogenic glycosides that can be harmful if ingested.
Potentially toxic for cats & dogs.
Monstera
Monstera deliciosa
Monstera deliciosa is a popular tropical houseplant known for its large, fenestrated leaves and vining growth habit. It contains insoluble calcium oxalate crystals that can cause irritation if ingested by pets.
Potentially toxic for cats & dogs.
Same growing conditions
