Pet safety
Is Greater Duckweed toxic to cats?
Spirodela polyrhiza
No — greater duckweed 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. Spirodela polyrhiza is not listed as toxic by ASPCA. Lemnaceae duckweeds have no documented toxic principles; Spirodela is widely eaten by ducks, geese, koi, tilapia, and other animals without adverse effects.
Is greater duckweed toxic to cats? — FAQ
Is greater duckweed toxic to cats?
No — greater duckweed 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. Spirodela polyrhiza is not listed as toxic by ASPCA. Lemnaceae duckweeds have no documented toxic principles; Spirodela is widely eaten by ducks, geese, koi, tilapia, and other animals without adverse effects.
Is greater duckweed safe for cats?
Yes — the ASPCA lists greater duckweed 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 greater duckweed toxic to dogs too?
The ASPCA classification Growli uses applies to both cats and dogs: Greater Duckweed is non-toxic to dogs as well. See the full greater duckweed 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 greater duckweed pet-safety
- Is greater duckweed toxic to cats and dogs? — the full guide for both pets
- Is greater duckweed toxic to dogs?
- Best cats-safe plants — the full ASPCA non-toxic list
- Complete greater duckweed care guide