Can Cats Eat Poison Hemlock?
No — Poison Hemlock is severely toxic to cats
Cats should not eat or be near Poison Hemlock (Conium maculatum). It contains piperidine alkaloids (coniine) which can cause trembling, excessive salivation, dilated pupils in cats.
What Happens if a Cat Eats Poison Hemlock?
Symptoms typically appear within 30 minutes to 2 hours:
- Trembling
- Excessive salivation
- Dilated pupils
- Paralysis
- Respiratory failure
My Cat Ate Poison Hemlock — What Should I Do?
Veterinary emergency. Can cause respiratory paralysis and death. No specific antidote.
This is a veterinary emergency for cats. Do not wait for symptoms. Call ASPCA Poison Control (888) 426-4435 or your emergency vet immediately.
Key Facts About Poison Hemlock and Cats
No — severe toxicity
No — severe toxicity
all parts
Conium maculatum
Sources: ASPCA Animal Poison Control Center, Pet Poison Helpline, Merck Veterinary Manual. View full Poison Hemlock profile.