Pet emergency
My dog ate Thunberg's Cycad — what to do
Step by step
- Take thunberg's cycad away and remove any plant material from your dog'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 a poison-control line — (888) 426-4435 in the US, or Animal PoisonLine on 01202 509 000 in the UK. Both charge a consultation fee. 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 in the US, or Animal PoisonLine on 01202 509 000 in the UK.
My dog ate thunberg's cycad — FAQ
Is thunberg's cycad poisonous to dogs?
Yes — the ASPCA lists Thunberg's Cycad (Encephalartos longifolius) as toxic to dogs. All Encephalartos species, including E. longifolius, contain cycasin and related macrozamin glycosides — potent hepatotoxins and neurotoxins. The ASPCA lists cycads as severely toxic to dogs and cats; ingestion (particularly seeds) can cause irreversible liver failure and death. All plant parts are hazardous. Treat as a toxic-plant no-go zone around pets and young children.
How serious is it if my dog ate thunberg's cycad?
Thunberg's Cycad is toxic to dogs and reactions can be significant, so treat any ingestion as urgent. Call your vet, or (888) 426-4435 in the US, or Animal PoisonLine on 01202 509 000 in the UK, straight away rather than waiting to see if symptoms develop.
What symptoms should I watch for?
Signs usually appear soon after chewing: drooling, pawing at the mouth, vomiting, loss of appetite, or unusual lethargy. All Encephalartos species, including E. longifolius, contain cycasin and related macrozamin glycosides — potent hepatotoxins and neurotoxins. The ASPCA lists cycads as severely toxic to dogs and cats; ingestion (particularly seeds) can cause irreversible liver failure and death. All plant parts are hazardous. Treat as a toxic-plant no-go zone around pets and young children. Any worsening or persistent symptoms warrant an immediate vet visit.
Should I make my dog vomit?
No — do not induce vomiting unless a vet or a poison-control specialist specifically tells you to. The wrong action can make things worse. Call your vet, or (888) 426-4435 in the US, or Animal PoisonLine on 01202 509 000 in the UK, and follow professional advice.
How do I stop this happening again?
Keep thunberg's cycad well out of reach, or swap it for an ASPCA non-toxic plant — see the best dogs-safe plants list.
Type any plant to see what the ASPCA says about it and your dog.
Related
- Is thunberg's cycad toxic to dogs? — full toxicity detail
- Thunberg's Cycad and pets — the complete ASPCA pet-safety guide
- Best plant app for pet owners — which apps actually flag ASPCA toxicity before you buy the plant