Is Helianthus 'Lemon Queen' toxic to cats?

No — helianthus 'lemon queen' 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. ASPCA-listed as non-toxic to cats and dogs: the ASPCA classifies Helianthus species (including the common sunflower and related perennial sunflowers such as swamp and giant sunflower) as non-toxic. Large quantities of the rough foliage may still cause mild, self-limiting gastrointestinal upset.

Yes — the ASPCA lists helianthus 'lemon queen' 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: Helianthus 'Lemon Queen' is non-toxic to dogs as well. See the full helianthus 'lemon queen' 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.