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Pet safety

Is Soft Hornwort toxic to cats?

Ceratophyllum submersum

Non-toxic to cats

No — soft hornwort 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. Ceratophyllum submersum is not listed on the ASPCA Toxic Plants database. The genus Ceratophyllum has no documented mammalian toxicity and is widely used in aquaria and ponds with fish, amphibians, and invertebrates without reported harm.

Is soft hornwort toxic to cats? — FAQ

Is soft hornwort toxic to cats?

No — soft hornwort 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. Ceratophyllum submersum is not listed on the ASPCA Toxic Plants database. The genus Ceratophyllum has no documented mammalian toxicity and is widely used in aquaria and ponds with fish, amphibians, and invertebrates without reported harm.

Is soft hornwort safe for cats?

Yes — the ASPCA lists soft hornwort 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 soft hornwort toxic to dogs too?

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