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Pet safety

Is Slender Waterweed toxic to cats?

Egeria najas

Non-toxic to cats

No — slender waterweed 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. Egeria najas is not listed on the ASPCA Toxic Plants database. The genus Egeria has no documented mammalian toxicity and is widely used in aquaria and garden ponds with fish, invertebrates, and amphibians without reported harm.

Is slender waterweed toxic to cats? — FAQ

Is slender waterweed toxic to cats?

No — slender waterweed 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. Egeria najas is not listed on the ASPCA Toxic Plants database. The genus Egeria has no documented mammalian toxicity and is widely used in aquaria and garden ponds with fish, invertebrates, and amphibians without reported harm.

Is slender waterweed safe for cats?

Yes — the ASPCA lists slender waterweed 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 slender waterweed toxic to dogs too?

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