Pet ingestion lookup

My cat ate Cardboard Cycad - what should I do?

Zamia furfuracea

Potentially toxic

Contact your veterinarian or an animal poison-control resource now, especially if any amount was chewed or swallowed.

Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.

Safety verdict

Consulted references classify the plant as toxic or irritating for that pet type.

Signs to watch for

Vomiting, diarrhea, lethargy, jaundice, increased thirst, and potential liver failure.

Escalation note

This plant contains cycasin, which is extremely toxic to cats. Ingestion of even small amounts can be life-threatening; contact a veterinarian immediately if ingestion is suspected.

First aid at home

Time matters. Call your vet or ASPCA Poison Control (888-426-4435) immediately, before signs appear. If it's safe, gently remove any plant material from your cat's mouth and bring a piece or clear photo of the plant for identification. Do not induce vomiting at home — that decision is for the veterinarian.

What to watch for

First signs are usually drooling, vomiting, and diarrhea — sometimes within minutes. Over the next several hours watch for lethargy, refusal to eat, and increased thirst. Jaundice (yellow gums or yellow whites of the eyes) signals that the liver is taking damage and is a red-flag finding.

Time window

GI signs typically appear within 15 minutes to a few hours of ingestion. Liver enzyme elevations show up on bloodwork at 24–48 hours, and acute liver failure can develop 2–3 days post-ingestion.

When to call the vet

Call immediately — don't wait for symptoms. Bloodwork can stay normal for the first day while liver injury is already underway, so symptom-watching at home is not safe with this plant.

What this means for your cat

Cats: treat any chew as a medical emergency. Every part of this cycad contains cycasin, a glycoside that the gut converts into a liver toxin, and ASPCA lists the whole plant as toxic to cats. Seeds carry the worst dose, but a few leaf bites are still enough to send a cat to the ER.

Sources: ASPCA, Pet Poison Helpline.

Source references

Poison-control resources

Plant identity pageCardboard Cycad & cats

This page summarizes source-bound plant-safety information and is not veterinary advice.