Epazote — (c) Kevin Thiele, some rights reserved (CC BY)
Photo by (c) Kevin Thiele, some rights reserved (CC BY)iNaturalistCC BY
cat safety reference

Is Epazote safe for cats?

Chenopodium ambrosioides

Epazote is an aromatic herb often used in culinary applications, but it contains essential oils that can be harmful to pets if ingested in significant quantities. It is best kept out of reach of curious cats and dogs.

Chenopodium ambrosioidesDysphania ambrosioidesJerusalem teaMexican tea
Light
Full sun
Habit
Upright herbaceous annual
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: epazote is listed by the ASPCA as toxic to cats. The risk is very different depending on form — a nibble of leaf is mostly a GI irritant, but concentrated epazote essential oil is genuinely dangerous because cats poorly metabolise the ascaridole and limonene it contains.

What to watch for

Watch for vomiting and diarrhoea after a leaf nibble. With essential-oil exposure, signs are more pronounced — repeated vomiting, drooling, lethargy. The ASPCA flags ascaridole, limonene, and p-cymene as the toxic principles.

Time window

Onset and recovery times for epazote in cats are not well documented in the cited sources.

When to call the vet

Call your vet or ASPCA Poison Control (888-426-4435) if your cat ingests concentrated epazote oil, if vomiting persists more than a couple of hours, or if your cat becomes lethargic, wobbly, or refuses food.

Sources: ASPCA.

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, and potential neurological signs such as tremors or incoordination.

Escalation note

Ingestion of the plant material or concentrated oils can lead to gastrointestinal distress. Please contact your veterinarian or a pet poison control center immediately if you suspect ingestion.

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

Epazote is listed as toxic to both cats and dogs by the ASPCA.

Cats & dogs pagedogs pageMy cat ate Epazote

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