Plants / Lobelia

Lobelia

Also known as Cardinal Flower, Indian Pink. One plant, one grade per pet — the verdicts below are transcribed from primary sources and human-reviewed.

Care at a glance

Lightdirect
Waterevery 5–9 days
Humiditymedium
Difficulty●●○

What happens if it's eaten

Signs on record for each animal, transcribed from the cited sources.

FOR CATSS3
  • Depression
  • Diarrhea
  • Vomiting
  • Excessive salivation
  • Abdominal pain
  • Heart rhythm disturbances
FOR DOGSS3
  • Depression
  • Diarrhea
  • Vomiting
  • Excessive salivation
  • Abdominal pain
  • Heart rhythm disturbances

When to call the vet

FOR CATS

Contact your vet promptly after ingestion. The ASPCA lists heart rhythm disturbances.

FULL VERDICT →
FOR DOGS

Contact your vet promptly after ingestion. The ASPCA lists heart rhythm disturbances.

FULL VERDICT →

Safe swaps, graded S0

Non-toxic on record for cats — verified against the index at build time.

FAQ

Which plant does this lobelia verdict cover?

Lobelia cardinalis. The Lobelia, Cardinal Flower, and Indian Pink entries all use that scientific name. The family is Campanulaceae. Indian Pink on these entries is this scientific name. Plants with other scientific names are not covered or graded here. Check the scientific name on the tag.

What signs do the lobelia entries list?

The clinical-signs field reads "Depression, diarrhea, vomiting, excessive salivation, abdominal pain, heart rhythm disturbances". The toxic-principles field reads "Lobeline". The toxicity line reads "Toxic to Dogs, Toxic to Cats, Toxic to Horses". The entries do not name a part, a dose, or death. Contact your vet promptly after ingestion. Bring a photo or piece of the plant.

CITE THIS PAGE

Verdapaw Plant × Pet Safety Index, verdapaw.com/plants/lobelia, reviewed 2026-11-06