Is Clematis Safe for Cats?
No — Clematis is toxic to cats.
Clematis is listed as toxic to cats by ASPCA Animal Poison Control. The toxic component is Irritant glycoside (Protoanemonin). Cats metabolise many plant and chemical compounds poorly, so keep Clematis away from your cat and treat any exposure seriously.
| Scientific name | Clematis spp. |
|---|---|
| Family | Ranunculaceae |
| Category | Plants |
| Toxic principle | Irritant glycoside (Protoanemonin) |
| Also known as | Virgin’s Bower, Leatherflower |
Signs to watch for in cats
- Salivation
- Vomiting
- Diarrhea
If your cat may have been exposed to Clematis:
- Don't wait for symptoms; don't induce vomiting unless a professional tells you to.
- Note what and how much, and take any packaging with you.
- Call your vet or a 24/7 line now — Pet Poison Helpline 855-764-7661 · ASPCA 888-426-4435.
Other Ranunculaceae plants
Plants in the same family (Ranunculaceae) are easily confused with Clematis — check each one:
Cat-safe alternatives
Browse all Plants for cats · or check another item.
Frequently asked questions
Is Clematis toxic to cats?
Yes. Clematis is reported toxic to cats by ASPCA Animal Poison Control. Keep it away from your cat.
What are the symptoms if a cat is exposed to Clematis?
Reported signs include: Salivation, Vomiting, Diarrhea.
What makes Clematis toxic to cats?
The harmful component reported for Clematis is Irritant glycoside (Protoanemonin). Cats metabolise many such compounds poorly, so even small exposures can cause problems.
How much Clematis is dangerous to cats?
There is no established "safe" amount — sensitivity varies by cat, and small exposures can still cause signs. Treat any exposure as potentially serious rather than waiting to see how much was involved.
What should I do if my cat ate Clematis?
Contact your vet or a 24/7 animal poison line right away: Pet Poison Helpline (855-764-7661) or ASPCA Animal Poison Control (888-426-4435).