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Is Castlewellan Cypress toxic to dogs?

x Cupressocyparis leylandii 'Castlewellan'

Mildly toxic to dogs

Mildly. The ASPCA lists castlewellan cypress as mildly toxic to dogs — a chewing dog typically gets mouth irritation, drooling, and vomiting rather than a medical emergency, but it is still best kept out of reach. This classification follows the ASPCA Toxic and Non-Toxic Plant List. Not individually listed by the ASPCA. Leyland Cypress foliage is generally considered of low toxicity but can cause skin irritation and mild gastrointestinal upset in pets if ingested. Monitor pets around hedges as a precaution.

What to do if your dog ate castlewellan cypress

  1. Remove any plant material from your dog's mouth and move castlewellan cypress 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 castlewellan cypress to the appointment so it can be treated correctly.

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

Is castlewellan cypress toxic to dogs? — FAQ

Is castlewellan cypress toxic to dogs?

Mildly. The ASPCA lists castlewellan cypress as mildly toxic to dogs — a chewing dog typically gets mouth irritation, drooling, and vomiting rather than a medical emergency, but it is still best kept out of reach. Not individually listed by the ASPCA. Leyland Cypress foliage is generally considered of low toxicity but can cause skin irritation and mild gastrointestinal upset in pets if ingested. Monitor pets around hedges as a precaution.

What are the symptoms if a dog eats castlewellan cypress?

Not individually listed by the ASPCA. Leyland Cypress foliage is generally considered of low toxicity but can cause skin irritation and mild gastrointestinal upset in pets if ingested. Monitor pets around hedges as a precaution. 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 castlewellan cypress.

What should I do if my dog ate castlewellan cypress?

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 castlewellan cypress toxic to cats too?

The ASPCA classification Growli uses applies to both cats and dogs: Castlewellan Cypress is mildly toxic to cats as well. See the full castlewellan cypress pet-safety guide for both species.

What is a dog-safe alternative to castlewellan cypress?

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 castlewellan cypress pet-safety