Dogs
Potentially toxicConsulted references classify the plant as toxic or irritating for that pet type.
Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.

Cycas and Zamia species
Cycads are ancient, palm-like gymnosperms that contain potent toxins throughout the entire plant, especially the seeds. Ingestion of any part of these plants is considered a medical emergency for pets.
Safety status
Dogs
Potentially toxicConsulted references classify the plant as toxic or irritating for that pet type.
Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.
Dogs — extremely toxic, treat as an emergency. ASPCA lists cycads (Cycas and Zamia, including sago palm) as toxic to dogs; cycasin and BMAA in every part of the plant — and especially the seeds — cause acute liver failure. Pet Poison Helpline notes that even a single seed can kill a dog.
Within hours: drooling, vomiting (often with blood), diarrhea, and loss of appetite. Over the next 1–3 days: jaundice, dark or tarry stools, easy bruising, increased thirst, weakness or wobbly gait, tremors, and seizures as the liver fails.
GI signs start 15 minutes to several hours after ingestion. Neurologic signs and liver failure typically appear within 2–3 days. Hospitalization usually runs at least 3–5 days.
Call your vet or ASPCA Animal Poison Control (888-426-4435) immediately — every minute matters. Pet Poison Helpline reports roughly 50% mortality even with aggressive treatment, and survival depends on getting the dog decontaminated within the first hour or two.
Bring the dog and a sample or photo of the plant straight to the nearest emergency vet — do not wait for symptoms. Do not induce vomiting at home unless directly instructed by a vet or poison control, and do not give activated charcoal on your own. Call ASPCA Animal Poison Control (888-426-4435) or Pet Poison Helpline (855-764-7661) on the way.
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.
Dogs — concern notes
Common signs
Vomiting, bloody stools, jaundice, bruising, coagulopathy, and liver failure.
Escalation note
Highly dangerous; the seeds contain the highest concentration of toxins. Immediate veterinary intervention is required as the prognosis is guarded even with aggressive treatment.
Safer alternatives
No hand-picked alternatives for this plant yet. You can still pick your own using the Compare button on any other plant.
Kew Plants of the World Online
botanical · 95% reliability
Taxonomic database covering the Cycadaceae and Zamiaceae families.
Same dog verdict

Monstera deliciosa is a popular tropical houseplant known for its large, fenestrated leaves and vining growth habit. It contains insoluble calcium oxalate crystals that can cause irritation if ingested by pets.
Potentially toxic for cats & dogs.

Dracaena trifasciata is a popular, hardy houseplant known for its stiff, sword-like leaves with striking yellow margins. It is widely appreciated for its air-purifying qualities and ability to thrive in various indoor conditions.
Potentially toxic for cats & dogs.

Philodendrons are popular tropical foliage plants known for their lush, heart-shaped or split leaves. They contain insoluble calcium oxalate crystals that can cause irritation if ingested.
Potentially toxic for cats & dogs.

The Mauna Loa Peace Lily is a popular indoor plant known for its elegant white spathes and lush foliage. It contains insoluble calcium oxalate crystals that can cause irritation upon contact or ingestion.
Potentially toxic for cats & dogs.