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Pet safety

Is Common Evening Primrose toxic to cats?

Oenothera biennis

Non-toxic to cats

No — common evening primrose 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. Oenothera biennis (Onagraceae) is not listed as toxic to cats or dogs by the ASPCA. It should not be confused with Primula (common primrose, Primulaceae) which is toxic. Oenothera evening primroses have no identified toxic principles for pets.

Is common evening primrose toxic to cats? — FAQ

Is common evening primrose toxic to cats?

No — common evening primrose 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. Oenothera biennis (Onagraceae) is not listed as toxic to cats or dogs by the ASPCA. It should not be confused with Primula (common primrose, Primulaceae) which is toxic. Oenothera evening primroses have no identified toxic principles for pets.

Is common evening primrose safe for cats?

Yes — the ASPCA lists common evening primrose 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 common evening primrose toxic to dogs too?

The ASPCA classification Growli uses applies to both cats and dogs: Common Evening Primrose is non-toxic to dogs as well. See the full common evening primrose 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 common evening primrose pet-safety