Is Webb's Wonderful Lettuce toxic to cats?

No — webb's wonderful lettuce 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. Lactuca sativa (lettuce) is listed by the ASPCA as non-toxic to dogs, cats, and horses. It is a fully edible crop with no known toxicity concerns.

Yes — the ASPCA lists webb's wonderful lettuce 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.

The ASPCA classification Growli uses applies to both cats and dogs: Webb's Wonderful Lettuce is non-toxic to dogs as well. See the full webb's wonderful lettuce pet-safety guide for both species.

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.