Growli
Let's go

Pet safety

Is Western Red Cedar toxic to dogs?

Thuja plicata

Non-toxic to dogs

No — western red cedar 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. This classification follows the ASPCA Toxic and Non-Toxic Plant List. Thuja plicata is not listed as toxic to cats, dogs, or horses on the ASPCA toxic plant lists. Arborvitae species are generally not considered significantly toxic to pets. The foliage contains thujone, which could theoretically cause mild GI upset if consumed in very large quantities, but ASPCA does not classify this species as toxic. Considered pet-safe; consult a vet if a pet ingests large amounts.

Is western red cedar toxic to dogs? — FAQ

Is western red cedar toxic to dogs?

No — western red cedar 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 plicata is not listed as toxic to cats, dogs, or horses on the ASPCA toxic plant lists. Arborvitae species are generally not considered significantly toxic to pets. The foliage contains thujone, which could theoretically cause mild GI upset if consumed in very large quantities, but ASPCA does not classify this species as toxic. Considered pet-safe; consult a vet if a pet ingests large amounts.

Is western red cedar safe for dogs?

Yes — the ASPCA lists western red cedar 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.

Is western red cedar toxic to cats too?

The ASPCA classification Growli uses applies to both cats and dogs: Western Red Cedar is non-toxic to cats as well. See the full western red cedar pet-safety guide for both species.

What other plants are safe for dogs?

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.

Full western red cedar pet-safety