Is Chinese Arborvitae toxic to dogs?

No — chinese arborvitae is listed by the ASPCA as non-toxic to dogs. It is a sensible choice for a home with a dog; a curious nibble will not poison them, though no plant is meant to be eaten. Thuja orientalis is not listed as toxic to cats, dogs, or horses by the ASPCA. As with other Thuja species, the foliage contains low levels of thujone, but ASPCA does not classify this species as toxic. Large ingestion of foliage may cause mild GI upset. Considered pet-safe; seek veterinary advice if unusual symptoms occur after ingestion.

Yes — the ASPCA lists chinese arborvitae as non-toxic to dogs and dogs. A dog that chews a large amount of any foliage can still get a mild, brief stomach upset, so discourage grazing, but it will not be poisoned.

The ASPCA classification Growli uses applies to both cats and dogs: Chinese Arborvitae is non-toxic to cats as well. See the full chinese arborvitae pet-safety guide for both species.

Reliable ASPCA non-toxic picks for a dog home include spider plant, calathea, parlor palm, peperomia, and most true ferns. Browse the best dogs-safe plants list to check more before you buy.