Is Cosmos 'Sensation' toxic to dogs?

No — cosmos 'sensation' is listed by the ASPCA as non-toxic to dogs. It is a sensible choice for a home with a dog; a curious nibble will not poison them, though no plant is meant to be eaten. Cosmos is not listed as toxic by the ASPCA and garden cosmos (Cosmos bipinnatus) is widely regarded as non-toxic to cats and dogs. As with any plant, eating large amounts may cause mild, transient stomach upset, but it poses no recognised poisoning risk.

Yes — the ASPCA lists cosmos 'sensation' as non-toxic to dogs and dogs. A dog 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: Cosmos 'Sensation' is non-toxic to cats as well. See the full cosmos 'sensation' pet-safety guide for both species.

Reliable ASPCA non-toxic picks for a dog home include spider plant, calathea, parlor palm, peperomia, and most true ferns. Browse the best dogs-safe plants list to check more before you buy.