Pet safety
Is Rheingold Arborvitae toxic to cats?
Thuja occidentalis 'Rheingold'
Mildly. The ASPCA lists rheingold arborvitae as mildly toxic to cats — a chewing cat typically gets mouth irritation, drooling, and vomiting rather than a medical emergency, but it is still best kept out of reach. This classification follows the ASPCA Toxic and Non-Toxic Plant List. Thuja occidentalis is not individually listed on the ASPCA toxic or non-toxic plant lists; treat with caution and verify with a vet. Foliage and oil contain thujone, which in quantity can cause drooling, vomiting, diarrhoea, and in severe cases neurological signs in dogs and cats. Poisonings are uncommon, but prevent ingestion and monitor pets.
What to do if your cat ate rheingold arborvitae
- Remove any plant material from your cat's mouth and move rheingold arborvitae out of reach.
- Note how much was eaten and when, and watch for drooling, vomiting, or lethargy.
- Do not induce vomiting unless a vet or poison-control specialist instructs you to.
- Call your vet or the ASPCA Animal Poison Control Center on (888) 426-4435 and follow their advice.
- Bring a leaf or photo of rheingold arborvitae to the appointment so it can be treated correctly.
General guidance, not veterinary advice. If you think your cat has eaten rheingold arborvitae, contact your vet or the ASPCA Animal Poison Control Center on (888) 426-4435 — do not wait for symptoms to worsen.
Is rheingold arborvitae toxic to cats? — FAQ
Is rheingold arborvitae toxic to cats?
Mildly. The ASPCA lists rheingold arborvitae as mildly toxic to cats — a chewing cat typically gets mouth irritation, drooling, and vomiting rather than a medical emergency, but it is still best kept out of reach. Thuja occidentalis is not individually listed on the ASPCA toxic or non-toxic plant lists; treat with caution and verify with a vet. Foliage and oil contain thujone, which in quantity can cause drooling, vomiting, diarrhoea, and in severe cases neurological signs in dogs and cats. Poisonings are uncommon, but prevent ingestion and monitor pets.
What are the symptoms if a cat eats rheingold arborvitae?
Thuja occidentalis is not individually listed on the ASPCA toxic or non-toxic plant lists; treat with caution and verify with a vet. Foliage and oil contain thujone, which in quantity can cause drooling, vomiting, diarrhoea, and in severe cases neurological signs in dogs and cats. Poisonings are uncommon, but prevent ingestion and monitor pets. Signs usually appear soon after chewing rather than hours later — watch for drooling, pawing at the mouth, vomiting, loss of appetite, or unusual lethargy after your cat has had access to rheingold arborvitae.
What should I do if my cat ate rheingold arborvitae?
Stay calm. Remove any plant from your cat's mouth and take the plant away. Note how much was eaten and when, and do not induce vomiting unless told to. Call your vet or the ASPCA Animal Poison Control Center on (888) 426-4435 and follow their advice; a leaf or photo helps the vet treat it correctly.
Is rheingold arborvitae toxic to dogs too?
The ASPCA classification Growli uses applies to both cats and dogs: Rheingold Arborvitae is mildly toxic to dogs as well. See the full rheingold arborvitae pet-safety guide for both species.
What is a cat-safe alternative to rheingold arborvitae?
For a similar look without the risk, see the best cats-safe plants list — every plant there is ASPCA non-toxic to cats and dogs.
Full rheingold arborvitae pet-safety
- Is rheingold arborvitae toxic to cats and dogs? — the full guide for both pets
- Is rheingold arborvitae toxic to dogs?
- My cat ate rheingold arborvitae — emergency steps
- Best cats-safe plants — the full ASPCA non-toxic list
- Complete rheingold arborvitae care guide