Pet emergency
My cat ate Greater Quaking Grass — what to do
Step by step
- Take greater quaking grass away and remove any plant material from your cat's mouth so they cannot eat more.
- Note roughly how much was eaten and when — this helps the vet judge the risk.
- Do NOT induce vomiting unless a vet or poison-control specialist tells you to.
- Call your vet or the ASPCA Animal Poison Control Center on (888) 426-4435 (a consultation fee may apply) and follow their advice.
- Watch for drooling, pawing at the mouth, vomiting, loss of appetite, or lethargy, and bring a leaf or photo to the appointment.
This is general guidance, not veterinary advice. Pets vary, and a reaction may be to soil, fertiliser, or pesticide as well as the plant. When in doubt, call your vet or the ASPCA Animal Poison Control Center on (888) 426-4435.
My cat ate greater quaking grass — FAQ
Is greater quaking grass poisonous to cats?
Yes — the ASPCA lists Greater Quaking Grass (Briza maxima) as mildly toxic to cats. Not individually listed by the ASPCA on either its toxic or non-toxic plant lists, so a definitive pet-safe label cannot be given; treat with caution and verify with a vet. True grasses contain no known systemic toxin, but the dry, barbed seed awns can lodge in a pet's mouth, ears, eyes or paws and cause mechanical injury.
How serious is it if my cat ate greater quaking grass?
Greater Quaking Grass is mildly toxic, so most cats get short-lived mouth irritation, drooling, and vomiting rather than a life-threatening reaction. It is still worth a vet call to be safe, especially if your cat ate a lot or symptoms persist.
What symptoms should I watch for?
Signs usually appear soon after chewing: drooling, pawing at the mouth, vomiting, loss of appetite, or unusual lethargy. Not individually listed by the ASPCA on either its toxic or non-toxic plant lists, so a definitive pet-safe label cannot be given; treat with caution and verify with a vet. True grasses contain no known systemic toxin, but the dry, barbed seed awns can lodge in a pet's mouth, ears, eyes or paws and cause mechanical injury. Any worsening or persistent symptoms warrant an immediate vet visit.
Should I make my cat vomit?
No — do not induce vomiting unless a vet or the ASPCA Animal Poison Control Center specifically tells you to. The wrong action can make things worse. Call (888) 426-4435 and follow professional advice.
How do I stop this happening again?
Keep greater quaking grass well out of reach, or swap it for an ASPCA non-toxic plant — see the best cats-safe plants list.
Related
- Is greater quaking grass toxic to cats? — full toxicity detail
- Greater Quaking Grass and pets — the complete ASPCA pet-safety guide