toxic cat plants logo
Toxic Cat Plants
A fast and free database to keep your cat safe

Is Lantana toxic to cats?

YES (TOXIC)
Unfortunately, Lantana is toxic and potentially harmful to cats. We recommend you keep your feline friends away from this plant. See the table below for more information.
Search Again
Additional Names:Shrub Verbena, Yellow Sage, Red Sage
Scientific Name:Lantana camara
Family:Verbenaceae
Toxic Principles:Pentacyclic triterpenoids
Clinical Signs:Vomiting, diarrhea, labored breathing, weakness. Liver failure - more common in livestock.
If you think your cat may have ingested a poisonous substance, call 888 426 4435 or your local vet
Detailed Write-up
Author:
Alec
Last Updated:
7/13/25

Is Lantana Toxic to Cats?

Understanding the risks and effects of Lantana on cats

Cats are curious animals and are fond of nibbling on plants. This could be a bad thing when it comes to Lantana plants. Lantana, scientifically known as Lantana camara, is a shrub native to Central and South America. The plant flourishes in warm regions and is often used as a decoration in gardens, patios, and balconies. However, what cat owners might not know is that several parts of the Lantana plant are toxic to cats.

What makes Lantana toxic to cats?

The Lantana plant, especially the unripe berries, leaves, and flowers contain chemicals that are poisonous to cats. These chemicals include lantadene A and B, triterpenoids, and pentacyclic alkaloids. When a cat ingests any part of the plant, these chemicals quickly enter its bloodstream and can cause damage to its internal organs, including the kidneys, liver, and heart.

What are the symptoms of Lantana toxicity in cats?

The severity of Lantana toxicity in cats depends on the amount of plant material ingested and the time it takes for the cat to get medical care. In some cases, cats may show mild symptoms, while in others, the symptoms may be severe and life-threatening. The following are some of the signs of Lantana toxicity in cats:

  • Vomiting
  • Diarrhea
  • Loss of appetite
  • Dehydration
  • Increased heart rate
  • Tremors or convulsions
  • Jaundice
  • Body weakness

If your cat shows any of these symptoms after ingesting Lantana, it's essential to take immediate action and take them to a veterinarian. Delay in treatment can cause the cat to suffer from permanent organ damage or even death.

How to treat Lantana toxicity in cats?

If you suspect your cat has eaten any part of a Lantana plant, the first thing is to find the plant and remove it from the cat's reach. This will prevent further ingestion and exposure. Contact a veterinarian immediately and provide them with the details of the cat's symptoms. The veterinarian will perform a physical examination, including blood and urine tests to determine the level of toxicity and organ damage.

The treatment for Lantana toxicity depends on the severity of the symptoms and the extent of damage to internal organs. The veterinarian may carry out any of the following:

  • Induce vomiting to remove plant material from the cat's stomach
  • Administer activated charcoal to absorb any remaining toxins in the cat's digestive tract
  • Administer IV fluids to rehydrate the cat and restore electrolyte balance
  • Administer medications to treat liver and kidney damage, and regulate heart rate
  • Hospitalization for close monitoring and supportive care until the cat recovers fully

It's worth noting that prevention is the best way to keep cats safe from Lantana toxicity. Here are some preventive measures to consider:

  • Avoid planting Lantana around the house or in places where cats can reach easily
  • Supervise your cat, especially when outside, to prevent them from nibbling on plants
  • Discourage your cat from eating any vegetation by providing enough food and water and toys to play with
  • Keep the phone number of a trusted veterinarian close by in case of emergencies

Conclusion

Lantana is a beautiful plant that can add aesthetic value to the environment. However, it is not safe for cats. The toxic chemicals in the plant can cause severe harm to cats, including organ damage and death. As a cat owner, it's critical to ensure that your cat is not exposed to Lantana. If ingested, Lantana toxicity in cats can be treated, but early intervention and prevention are essential to avoid harmful effects. Take care of your cats, stay vigilant, and always consult a veterinarian if in doubt.

References:

  • "Lantana Poisoning in Dogs and Cats." Veterinary Medicine Channel, 29 June 2021, www.veterinarymedicinechannel.com/lantana-poisoning-in-dog-and-cats/.
  • "Lantana." ASPCA, www.aspca.org/pet-care/animal-poison-control/toxic-and-non-toxic-plants/lantana.
  • "Lantana (Lantana Camara)." International Cat Care, 10 Dec. 2015, icatcare.org/advice/lantana-lantana-camara/.
Search Again