Octopus Tree — (c) Douglas Goldman, some rights reserved (CC BY-SA), uploaded by Douglas Goldman
Photo by (c) Douglas Goldman, some rights reserved (CC BY-SA), uploaded by Douglas GoldmaniNaturalistCC BY-SA
cat safety reference

Is Octopus Tree safe for cats?

Schefflera actinophylla

The Octopus Tree is a popular tropical houseplant known for its large, glossy, palm-like leaves arranged in a circular pattern. It contains insoluble calcium oxalate crystals that can cause irritation if ingested by pets.

Brassaia actinophyllaOctopus TreeSchefflera actinophyllaUmbrella Tree
Light
Bright indirect light
Habit
Upright, tree-like
Care
Moderate

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 that bite Octopus Tree leaves quickly run into the plant's insoluble calcium oxalate crystals, which cause a sudden, painful burning of the mouth and throat. Most cats stop chewing fast enough that signs stay localized to the mouth and stomach, but airway swelling is a rare possibility.

What to watch for

Most common: pawing at the mouth, intense drooling, oral pain, vomiting, and difficulty swallowing. Rare but serious: swelling around the upper airway making breathing difficult.

Time window

Oral irritation is essentially immediate after the cat bites the plant; gastrointestinal signs usually appear within minutes to an hour.

When to call the vet

Call your vet or Pet Poison Helpline (855-764-7661) for persistent drooling, mouth or face swelling, refusal to eat, or any difficulty breathing or swallowing — call immediately for breathing trouble.

Sources: ASPCA, Pet Poison Helpline (no first-aid guidance).

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

Oral irritation, intense burning and irritation of mouth, tongue and lips, excessive drooling, vomiting, and difficulty swallowing.

Escalation note

The insoluble calcium oxalate crystals cause immediate mechanical irritation upon contact. If your cat has ingested any part of this plant, please contact your veterinarian or a pet poison control center.

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

NC State Extension Plant Toolbox

botanical · 94% reliability

Open source

Schefflera actinophylla is a large evergreen tree often grown as a houseplant, known for its compound leaves and potential toxicity to pets.

Cats & dogs pagedogs pageMy cat ate Octopus Tree

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