Is Sago Palm (cycas Revoluta) safe for Dogs?
⏳ Pending source check by the Eaoae Safety Review · Drafted 2026-10-06
⚠️ AI-generated answer \u2014 not yet verified. This check was generated by AI and has not been source-checked by the Eaoae Safety Review, so it is not part of Eaoae’s verified database. Use it as a starting point only: confirm with an authoritative source such as ASPCA Animal Poison Control or Pet Poison Helpline, or ask your veterinarian. If your pet may have eaten something dangerous, contact your vet or a poison helpline now \u2014 don’t wait on a website.
No, sago palm is extremely unsafe for dogs. All parts contain cycasin, but the seeds are the most deadly -- one or two seeds can kill a medium-sized dog. It causes severe vomiting, liver failure within 48-72 hours, and has a 50-75% fatality rate even with treatment.
🚨 Emergency: Yes — contact your veterinarian immediately.
💡 Why
Sago palm (Cycas revoluta) is one of the most dangerous ornamental plants for dogs. The toxin cycasin attacks the liver, GI tract, and nervous system. Poisoning progresses from vomiting and diarrhea to jaundice, bruising from clotting failure, and seizures as the liver shuts down. There is no specific antidote; survival depends on how quickly aggressive decontamination and liver support begin. APCC cases have risen 200% in five years as the plant became a popular landscaping choice.
🩺 What to do
- Remove sago palms from your yard or fence them off completely; fallen seeds are the biggest risk.
- If any ingestion is suspected, go to the emergency vet immediately -- do not wait for symptoms.
- Bring a photo of the plant or a sample of what was eaten to help the vet assess the dose.
❓ Common questions
Which part is most dangerous?
Every part is toxic, but seeds contain the highest concentration of cycasin. Even chewing leaves or bark can cause serious poisoning.
How fast do symptoms appear?
Vomiting and diarrhea start within hours, but liver failure develops over 48-72 hours. Do not wait for symptoms -- go to the emergency vet immediately.
Is there an antidote?
No. Treatment by a veterinarian may include decontamination (induced vomiting, activated charcoal), IV fluids, liver protectants, and intensive monitoring. Early treatment is critical.
📚 Sources
🔎 How the sources compare
What each authority says about Sago palm (Cycas revoluta) \u2014 compiled 2026-10-28. Eaoae’s verdict summarizes these sources; it is not our own diagnosis.
| Source | Dogs | Cats | Dose info |
|---|---|---|---|
| ASPCA Animal Poison Control | Toxic to dogs — listed under Cycads (common names include Sago Palm and Fern Palm; Cycas and Zamia species); toxic principles include cycasin and B-methylamino-l-alanine; clinical signs include vomiting (which may be bloody), dark stools, jaundice, increased thirst, bloody diarrhea, bruising, liver failure and death | Toxic to cats — listed under Cycads (common names include Sago Palm and Fern Palm; Cycas and Zamia species); toxic principles include cycasin and B-methylamino-l-alanine; clinical signs include vomiting (which may be bloody), dark stools, jaundice, increased thirst, bloody diarrhea, bruising, liver failure and death | 1-2 seeds can be fatal |
| Pet Poison Helpline | Toxic — Sago Palm (Cycas revoluta) contains cycasin; any part of the plant, especially the seed or nut, can cause severe gastrointestinal distress (vomiting, diarrhea, bloody vomitus), nervous system disturbance (stumbling gait, weakness, seizures), liver failure and death | Toxic — Sago Palm (Cycas revoluta) contains cycasin; any part of the plant, especially the seed or nut, can cause severe gastrointestinal distress (vomiting, diarrhea, bloody vomitus), nervous system disturbance (stumbling gait, weakness, seizures), liver failure and death | — |
| Merck Veterinary Manual | Named on Merck's dog liver-disorders page — cycad plants (Sago palm ornamental plants for the yard and home) are listed among the substances toxic to the liver, alongside amanita mushrooms, that can cause life-threatening liver damage in dogs | Not covered | — |
| VCA Hospitals | Highly toxic to dogs — all parts of the sago palm are poisonous, but the seeds (nuts) are the most toxic to pets; the plant's toxic compounds cause severe gastrointestinal upset, damage to the liver and sometimes neurological signs; increased liver enzymes or liver failure may take up to 48 to 72 hours to appear | Highly toxic to cats — the page covers dogs and cats together; in most dogs and cats the first signs are gastrointestinal upset and lethargy, with liver damage or failure possible within 48 to 72 hours; less common signs include weakness, wobbly gait, tremors or seizures | — |
| Eaoae summary (dogs) | ⛔ Unsafe \u2014 Known to be harmful or toxic. Keep it away from your pet. | ||
🔗 Related checks for dogs
- Apple ⚠️ Caution
- Onions and Garlic ⛔ Unsafe
- Ivory funnel mushroom (Clitocybe dealbata) ⛔ Unsafe
- Destroying angel mushroom (Amanita virosa) ⛔ Unsafe
- Strawberry ✅ Safe
- Tulips (bulbs) ⛔ Unsafe
Checked with Eaoae’s safety lookup. Answers are generated for reference and may be incomplete — always confirm with your vet for your individual pet. Spotted an error? Let us know.
