Pet safety
Is Pierre's Stephania toxic to cats?
Stephania pierrei
Yes — pierre's stephania is toxic to cats according to the ASPCA. Keep it well away from any cat that chews plants; reactions can be significant. This classification follows the ASPCA Toxic and Non-Toxic Plant List. Stephania pierrei, like other Stephania species, belongs to Menispermaceae and contains isoquinoline alkaloids (bisbenzylisoquinolines and related compounds) that are pharmacologically active and potentially toxic to pets and humans if plant material is ingested. The species is not individually listed by ASPCA; caution is warranted based on genus-level alkaloid profiles. Keep away from pets and children.
What to do if your cat ate pierre's stephania
- Remove any plant material from your cat's mouth and move pierre's stephania out of reach.
- Note how much was eaten and when, and watch for drooling, vomiting, or lethargy.
- Do not induce vomiting unless a vet or poison-control specialist instructs you to.
- Call your vet or the ASPCA Animal Poison Control Center on (888) 426-4435 and follow their advice.
- Bring a leaf or photo of pierre's stephania to the appointment so it can be treated correctly.
General guidance, not veterinary advice. If you think your cat has eaten pierre's stephania, contact your vet or the ASPCA Animal Poison Control Center on (888) 426-4435 — do not wait for symptoms to worsen.
Is pierre's stephania toxic to cats? — FAQ
Is pierre's stephania toxic to cats?
Yes — pierre's stephania is toxic to cats according to the ASPCA. Keep it well away from any cat that chews plants; reactions can be significant. Stephania pierrei, like other Stephania species, belongs to Menispermaceae and contains isoquinoline alkaloids (bisbenzylisoquinolines and related compounds) that are pharmacologically active and potentially toxic to pets and humans if plant material is ingested. The species is not individually listed by ASPCA; caution is warranted based on genus-level alkaloid profiles. Keep away from pets and children.
What are the symptoms if a cat eats pierre's stephania?
Stephania pierrei, like other Stephania species, belongs to Menispermaceae and contains isoquinoline alkaloids (bisbenzylisoquinolines and related compounds) that are pharmacologically active and potentially toxic to pets and humans if plant material is ingested. The species is not individually listed by ASPCA; caution is warranted based on genus-level alkaloid profiles. Keep away from pets and children. 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 cat has had access to pierre's stephania.
What should I do if my cat ate pierre's stephania?
Stay calm. Remove any plant from your cat'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 pierre's stephania toxic to dogs too?
The ASPCA classification Growli uses applies to both cats and dogs: Pierre's Stephania is toxic to dogs as well. See the full pierre's stephania pet-safety guide for both species.
What is a cat-safe alternative to pierre's stephania?
For a similar look without the risk, see the best cats-safe plants list — every plant there is ASPCA non-toxic to cats and dogs.
Full pierre's stephania pet-safety
- Is pierre's stephania toxic to cats and dogs? — the full guide for both pets
- Is pierre's stephania toxic to dogs?
- My cat ate pierre's stephania — emergency steps
- Best cats-safe plants — the full ASPCA non-toxic list
- Complete pierre's stephania care guide