Pet safety
Is Blue Boy cornflower toxic to cats?
Centaurea cyanus 'Blue Boy'
No — blue boy cornflower 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. Centaurea cyanus and its cultivars, including 'Blue Boy', are listed as non-toxic to dogs and cats by the ASPCA. Safe for households with pets.
Is blue boy cornflower toxic to cats? — FAQ
Is blue boy cornflower toxic to cats?
No — blue boy cornflower 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. Centaurea cyanus and its cultivars, including 'Blue Boy', are listed as non-toxic to dogs and cats by the ASPCA. Safe for households with pets.
Is blue boy cornflower safe for cats?
Yes — the ASPCA lists blue boy cornflower 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 blue boy cornflower toxic to dogs too?
The ASPCA classification Growli uses applies to both cats and dogs: Blue Boy cornflower is non-toxic to dogs as well. See the full blue boy cornflower 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.
Type any plant to see what the ASPCA says about it and your cat.
Full blue boy cornflower pet-safety
- Is cornflower toxic to cats? — the species this cultivar belongs to, checked separately
- Is blue boy cornflower toxic to cats and dogs? — the full guide for both pets
- Is blue boy cornflower toxic to dogs?
- Best cats-safe plants — the full ASPCA non-toxic list
- Complete blue boy cornflower care guide
- Best plant app for pet owners — which apps actually flag ASPCA toxicity before you buy the plant
Writing about plant safety? Embed our free pet-toxicity checker on your site — ASPCA-grounded verdicts for 11,000+ plants, no sign-up.