Cardboard Cycad — (c) tanetahi, some rights reserved (CC BY)
Photo by (c) tanetahi, some rights reserved (CC BY)iNaturalistCC BY
cat safety reference

Is Cardboard Cycad safe for cats?

Zamia furfuracea

The Cardboard Cycad is a slow-growing cycad known for its stiff, leathery, palm-like foliage. It is highly toxic to pets if ingested and requires careful placement in households with animals.

Cardboard PalmJamaican SagoZamia furfuracea
Light
Bright indirect light to full sun
Habit
Slow-growing, clumping
Care
Low

Safety status

Cats

Potentially toxic

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

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

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.

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.

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.

Sources: ASPCA, Pet Poison Helpline.

If a pet has chewed or swallowed plant material and is showing symptoms, contact a veterinarian or poison resource immediately. This product is for structured reference, not diagnosis.

Catsconcern notes

Common signs

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.

Safer alternatives

No hand-picked alternatives for this plant yet. You can still pick your own using the Compare button on any other plant.

Source evidence

ASPCA Toxic Plant List

toxicology · 99% reliability

Open source

The Cardboard Palm contains cycasin, which can cause severe liver failure and death in pets.

Cats & dogs pagedogs pageMy cat ate Cardboard Cycad

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