Spider Plant — (c) Sofia Zvolanek, some rights reserved (CC BY), uploaded by Sofia Zvolanek
Photo by (c) Sofia Zvolanek, some rights reserved (CC BY), uploaded by Sofia ZvolanekiNaturalistCC BY
Pet safety reference

Spider Plant

Chlorophytum comosum

The spider plant is a popular, easy-to-care-for houseplant known for its arching, grass-like foliage and trailing plantlets. It is widely considered safe for households with pets, though large ingestions of fibrous material may occasionally cause mild digestive upset.

Anthericum comosumChlorophytum comosumRibbon PlantSpider IvySpider Plant
Light
Bright indirect light
Habit
Clumping with trailing stolons
Care
Low

Safety status

Cats & Dogs

Generally safe

Consulted references do not classify the plant as toxic for that pet type, while still allowing for mild GI upset if large amounts are chewed.

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

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

None typically expected; however, excessive consumption of fibrous leaves may lead to mild vomiting or diarrhea.

Escalation note

This plant is non-toxic. If your cat consumes a large amount and shows persistent gastrointestinal distress, contact your veterinarian.

Dogsconcern notes

Common signs

None typically expected; however, excessive consumption of fibrous leaves may lead to mild vomiting or diarrhea.

Escalation note

This plant is non-toxic. If your dog consumes a large amount and shows persistent gastrointestinal distress, contact your veterinarian.

Bring it home

Spider Plantis generally pet-safe in ordinary household exposure. If you’d like one for your space, here’s a starting point.

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Source evidence

ASPCA Toxic Plant List

toxicology · 99% reliability

Open source

Spider plant is listed as non-toxic to both cats and dogs.

NC State Extension Plant Toolbox

botanical · 94% reliability

Open source

Chlorophytum comosum is a perennial herb in the Asparagaceae family, commonly used as a houseplant.

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Questions about Spider Plant

Is the spider plant toxic to cats?

Spider plants (Chlorophytum comosum) are non-toxic to cats. They are classified as generally safe, meaning no toxic principles are known to cause harm.

What happens if my cat eats a spider plant?

Symptoms are not typically expected, but excessive consumption of the fibrous leaves may occasionally lead to mild vomiting or diarrhea. This is a physical reaction to the fibrous material, not a toxic one.

My cat ate a lot of spider plant — should I call the vet?

If your cat ate a small amount, monitor for mild GI upset and it should resolve on its own. If your cat consumed a large quantity and shows persistent vomiting or diarrhea, contact your veterinarian.

Why do cats chew on spider plants?

Cats are often attracted to spider plants, possibly due to a mild hallucinogenic effect similar to catnip — though this is not documented in the classification data for this plant. Non-toxic does not mean harmless in quantity; repeated ingestion of large amounts of fibrous leaves can cause ongoing digestive upset, so it is worth discouraging the behavior.

Are spider plants toxic to dogs?

Spider plants (Chlorophytum comosum) are non-toxic to dogs. They are classified as generally safe for households with pets, so a nibble or small ingestion is not a medical emergency.

What happens if a dog eats a spider plant?

Most dogs experience no symptoms at all. However, because the leaves are fibrous, eating a large amount may cause mild vomiting or diarrhea. These effects are due to the plant material itself, not a toxic compound.

How much spider plant is dangerous for a dog?

Spider plants contain no known toxins, so there is no toxic dose. That said, the fibrous leaves can irritate the digestive tract in quantity, causing temporary GI upset — the same way a dog might react to eating a large amount of grass.

What should I do if my dog ate a large amount of spider plant?

If your dog ate only a small amount, no action is needed. If they consumed a large quantity and are showing persistent vomiting or diarrhea, contact your veterinarian. Because this plant is non-toxic, supportive care at home (water, bland food, monitoring) is usually sufficient for mild stomach upset.

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