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Pet safety

Is Variegated Sweet Flag toxic to dogs?

Acorus calamus 'Variegatus'

Toxic to dogs

Yes — variegated sweet flag is toxic to dogs according to the ASPCA. Keep it well away from any dog that chews plants; reactions can be significant. This classification follows the ASPCA Toxic and Non-Toxic Plant List. As a cultivar of Acorus calamus, this plant is toxic to pets. Its foliage and rhizome contain β-asarone, a potentially carcinogenic compound that can cause vomiting and, in dogs, seizures if eaten. Acorus is not on the named ASPCA list, but documented toxicology supports treating it as unsafe; keep it away from cats, dogs and children and consult a vet on ingestion.

What to do if your dog ate variegated sweet flag

  1. Remove any plant material from your dog's mouth and move variegated sweet flag out of reach.
  2. Note how much was eaten and when, and watch for drooling, vomiting, or lethargy.
  3. Do not induce vomiting unless a vet or poison-control specialist instructs you to.
  4. Call your vet or the ASPCA Animal Poison Control Center on (888) 426-4435 and follow their advice.
  5. Bring a leaf or photo of variegated sweet flag to the appointment so it can be treated correctly.

General guidance, not veterinary advice. If you think your dog has eaten variegated sweet flag, contact your vet or the ASPCA Animal Poison Control Center on (888) 426-4435 — do not wait for symptoms to worsen.

Is variegated sweet flag toxic to dogs? — FAQ

Is variegated sweet flag toxic to dogs?

Yes — variegated sweet flag is toxic to dogs according to the ASPCA. Keep it well away from any dog that chews plants; reactions can be significant. As a cultivar of Acorus calamus, this plant is toxic to pets. Its foliage and rhizome contain β-asarone, a potentially carcinogenic compound that can cause vomiting and, in dogs, seizures if eaten. Acorus is not on the named ASPCA list, but documented toxicology supports treating it as unsafe; keep it away from cats, dogs and children and consult a vet on ingestion.

What are the symptoms if a dog eats variegated sweet flag?

As a cultivar of Acorus calamus, this plant is toxic to pets. Its foliage and rhizome contain β-asarone, a potentially carcinogenic compound that can cause vomiting and, in dogs, seizures if eaten. Acorus is not on the named ASPCA list, but documented toxicology supports treating it as unsafe; keep it away from cats, dogs and children and consult a vet on ingestion. Signs usually appear soon after chewing rather than hours later — watch for drooling, pawing at the mouth, vomiting, loss of appetite, or unusual lethargy after your dog has had access to variegated sweet flag.

What should I do if my dog ate variegated sweet flag?

Stay calm. Remove any plant from your dog's mouth and take the plant away. Note how much was eaten and when, and do not induce vomiting unless told to. Call your vet or the ASPCA Animal Poison Control Center on (888) 426-4435 and follow their advice; a leaf or photo helps the vet treat it correctly.

Is variegated sweet flag toxic to cats too?

The ASPCA classification Growli uses applies to both cats and dogs: Variegated Sweet Flag is toxic to cats as well. See the full variegated sweet flag pet-safety guide for both species.

What is a dog-safe alternative to variegated sweet flag?

For a similar look without the risk, see the best dogs-safe plants list — every plant there is ASPCA non-toxic to cats and dogs.

Full variegated sweet flag pet-safety