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Pet safety

Is Mountain Hemlock toxic to cats?

Tsuga mertensiana

Non-toxic to cats

No — mountain hemlock is listed by the ASPCA as non-toxic to cats. It is a sensible choice for a home with a cat; 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. Tsuga mertensiana is a conifer not listed as toxic to dogs or cats by ASPCA. No toxic principles are documented for the genus. Not to be confused with poison hemlock (Conium maculatum).

Is mountain hemlock toxic to cats? — FAQ

Is mountain hemlock toxic to cats?

No — mountain hemlock is listed by the ASPCA as non-toxic to cats. It is a sensible choice for a home with a cat; a curious nibble will not poison them, though no plant is meant to be eaten. Tsuga mertensiana is a conifer not listed as toxic to dogs or cats by ASPCA. No toxic principles are documented for the genus. Not to be confused with poison hemlock (Conium maculatum).

Is mountain hemlock safe for cats?

Yes — the ASPCA lists mountain hemlock as non-toxic to cats and dogs. A cat 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 mountain hemlock toxic to dogs too?

The ASPCA classification Growli uses applies to both cats and dogs: Mountain Hemlock is non-toxic to dogs as well. See the full mountain hemlock pet-safety guide for both species.

What other plants are safe for cats?

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

Full mountain hemlock pet-safety