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Pet safety

Is Oregano toxic to cats?

Origanum vulgare

Non-toxic to cats

No — oregano 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. Oregano is listed by the ASPCA as toxic to cats and dogs in large amounts due to essential oils, though small culinary nibbles are not a problem. Treat as low-risk and keep concentrated essential oils out of reach.

Is oregano toxic to cats? — FAQ

Is oregano toxic to cats?

No — oregano 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. Oregano is listed by the ASPCA as toxic to cats and dogs in large amounts due to essential oils, though small culinary nibbles are not a problem. Treat as low-risk and keep concentrated essential oils out of reach.

Is oregano safe for cats?

Yes — the ASPCA lists oregano 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 oregano toxic to dogs too?

The ASPCA classification Growli uses applies to both cats and dogs: Oregano is non-toxic to dogs as well. See the full oregano 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 oregano pet-safety