Pet emergency
My dog ate Spatterdock — what to do
Step by step
- Take spatterdock 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 spatterdock — FAQ
Is spatterdock poisonous to dogs?
Yes — Spatterdock (Nuphar advena) is regarded as mildly toxic to dogs, based on genus- and family-level toxicity data. Nuphar advena is not individually listed by the ASPCA as toxic, but Nuphar species contain nupharine and related alkaloids (thiaspinic acid derivatives) that are reported to cause gastrointestinal irritation if ingested in quantity by pets or livestock. Treat as mildly toxic; prevent pets from consuming rhizomes or flowers. Rhizomes were historically prepared and eaten by indigenous peoples after cooking, which neutralises some alkaloids.
How serious is it if my dog ate spatterdock?
Spatterdock is mildly toxic, so most dogs 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 dog 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. Nuphar advena is not individually listed by the ASPCA as toxic, but Nuphar species contain nupharine and related alkaloids (thiaspinic acid derivatives) that are reported to cause gastrointestinal irritation if ingested in quantity by pets or livestock. Treat as mildly toxic; prevent pets from consuming rhizomes or flowers. Rhizomes were historically prepared and eaten by indigenous peoples after cooking, which neutralises some alkaloids. 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 spatterdock 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 spatterdock toxic to dogs? — full toxicity detail
- Spatterdock 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