Lantana — no rights reserved, uploaded by Dave Brown
Photo by no rights reserved, uploaded by Dave BrowniNaturalistCC0
cat safety reference

Is Lantana safe for cats?

Lantana camara

Lantana is a flowering shrub known for its clusters of vibrant, multi-colored blooms. It contains triterpenoids that can cause significant health issues if ingested by pets.

LantanaLantana camaraSpanish FlagWest Indian Lantana
Light
Full sun
Habit
Shrubby, spreading
Care
Low to 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 should not chew lantana — its pentacyclic triterpenoids cause GI upset and, in theory, can affect the liver. ASPCA notes liver failure is far more common in livestock than in cats; for a household cat the practical risk is vomiting, diarrhea and weakness.

What to watch for

Most-common: vomiting and diarrhea, often with lethargy and weakness. Labored breathing has been reported. Liver injury is rare in cats and would generally require either a large or repeated ingestion.

Time window

Onset and duration are not well documented for cats. ASPCA notes liver failure is rare and typically tied to long-term or large-volume ingestion rather than a single nibble.

When to call the vet

Call your veterinarian or ASPCA Animal Poison Control (888-426-4435) for any vomiting, diarrhea, lethargy, weakness, or labored breathing after exposure. If your cat has been browsing lantana repeatedly over time, mention that — repeated exposure is the scenario where liver injury becomes a concern.

First aid at home

Call ASPCA Animal Poison Control at (888) 426-4435 or your veterinarian as soon as possible. Do not induce vomiting unless a veterinarian instructs you to.

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, weakness, and potential liver damage.

Escalation note

Ingestion can lead to serious systemic illness. Please contact your veterinarian or an animal poison control center immediately if you suspect your cat has consumed any part of this plant.

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

Lantana camara is a perennial shrub that is toxic to humans and animals if ingested.

Cats & dogs pagedogs pageMy cat ate Lantana

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