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Is Cardinal Flower toxic to cats?

YES (TOXIC)
Unfortunately, Cardinal Flower 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.
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Additional Names:Lobelia, Indian Pink
Scientific Name:Lobelia cardinalis
Family:Campanulaceae
Toxic Principles:Lobeline
Clinical Signs:Depression, diarrhea, vomiting, excessive salivation, abdominal pain, heart rhythm disturbances.
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 Cardinal Flower Toxic to Cats?

If you are a cat owner, you know how important it is to keep your furry friend safe from toxic plants. Houseplants, outdoor plants, and flowers can all pose a risk to your cat's health. One plant you may be wondering about is the cardinal flower (Lobelia cardinalis).

What is the Cardinal Flower?

The cardinal flower is a perennial flowering plant native to North America, known for its bright red or crimson flowers that bloom in the late summer and early fall. It is a popular garden plant due to its striking appearance and ability to attract hummingbirds and butterflies.

Is Cardinal Flower Toxic to Cats?

The good news for cat owners is that the cardinal flower is not toxic to cats. According to the American Society for the Prevention of Cruelty to Animals (ASPCA), the cardinal flower is not listed as toxic to cats or dogs.

This means that if your cat comes into contact with the cardinal flower, they should not experience any adverse effects as long as they do not ingest large quantities of the plant. However, it is still important to monitor your cat's behavior around any plants to ensure they do not chew on or ingest them.

Potential Risks of Cardinal Flower

While the cardinal flower is not toxic to cats, there are some potential risks to consider if you have this plant in your garden. One risk is that the plant can cause skin irritation in humans if they come into contact with the sap.

In addition, the cardinal flower may attract bees and other insects. If your cat is allergic to insect bites or stings, they may have an adverse reaction if they come into contact with these insects.

It is also important to note that while the cardinal flower itself may not be toxic to cats, other plants in your garden may be. Make sure to research any plants you have in your garden to ensure they are safe for your cat.

Cat-Safe Alternatives to Cardinal Flower

If you are looking for cat-safe plants to add to your garden, there are plenty of options available. Some cat-friendly plants include:

  • Spider plants (Chlorophytum comosum)
  • African violets (Saintpaulia spp.)
  • Christmas cactus (Schlumbergera spp.)
  • Moth orchids (Phalaenopsis spp.)
  • Bamboo palm (Chamaedorea seifrizii)

These plants are not only safe for your cat but also easy to care for and will add some greenery to your space.

Conclusion

The cardinal flower is not toxic to cats, making it a safe plant to have in your garden. However, it is important to monitor your cat's behavior around any plants to ensure they do not ingest them. Additionally, make sure to research any plants you have in your garden to ensure they are safe for your cat.

If you are looking for cat-friendly plants to add to your space, there are plenty of options available that will add some greenery to your home without posing a risk to your furry friend.

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