Cats
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.

Alocasia spp.
Alocasia is a genus of rhizomatous, broad-leaved perennial plants known for their dramatic, arrow-shaped foliage. They contain insoluble calcium oxalate crystals that cause immediate irritation upon contact with soft tissues.
Safety status
Cats
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.
Cats that nibble Alocasia get an immediate jolt of insoluble calcium oxalate crystals — biting the leaves feels like swallowing tiny needles. Most exposures aren't life-threatening, but the oral pain is intense, and a small number of cats develop airway swelling that does require an ER trip. Take any chewing seriously, even if your cat seems fine ten minutes later.
Foamy drooling and head-shaking, often within minutes of a bite. Pawing at the muzzle or rubbing the face on furniture. Vocalizing or hiding from pain. Vomiting and refusal to eat. Rare but serious: swelling of the lips, tongue, or upper airway that affects breathing — that's an emergency.
Oral signs typically begin within minutes of chewing and peak in the first hour. Most cats are back to normal within 12–24 hours; vomiting or reduced appetite can persist 24–48 hours after a larger bite.
Call your vet or ASPCA Poison Control at (888) 426-4435 right away. Drive to the ER immediately if you see any swelling around the mouth or throat, labored breathing, or non-stop retching.
Remove any plant material from your cat's mouth. Offering a small amount of xylitol-free milk, plain yogurt, or vanilla ice cream can help reduce oral irritation (per ASPCA guidance for insoluble-oxalate plants). Do not induce vomiting on your own. Call ASPCA Poison Control at (888) 426-4435 or your 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.
Cats — concern notes
Common signs
Oral irritation, intense burning and irritation of mouth, tongue and lips, excessive drooling, vomiting, and difficulty swallowing.
Escalation note
The presence of insoluble calcium oxalate crystals causes immediate mechanical irritation. If your cat has ingested any part of this plant, contact your veterinarian or a pet poison control center immediately.
Safer alternatives
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NC State Extension Plant Toolbox
botanical · 94% reliability
Provides botanical classification and horticultural requirements for the Alocasia genus.
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