Plants / Christmas Rose / cats

Is Christmas Rose toxic to cats?

Christmas rose (Helleborus niger) is toxic to cats (S3 Toxic): the ASPCA Christmas Rose entry lists cardiac glycosides, saponins, and protoanemonin, with drooling, abdominal pain, diarrhea, colic, and depression. The Hellebore, Lenten Rose, and Easter Rose entries for the same scientific name list bufadienolides, glycosides, veratrin, and prtoanemonin, as listed by the ASPCA. Pet Poison Helpline says gastrointestinal signs, including vomiting, occur routinely, and heart rate and rhythm changes and neurological signs are also possible. Its Holiday Toxins article says the cardiac glycoside effects can be fatal.

  • TOXINCardiac glycosides, saponins, protoanemonin, Bufadienolides, glycosides, veratrin and prtoanemonin, as listed by the ASPCA
  • WHAT TO EXPECTDrooling; Abdominal pain; Diarrhea
  • CALL THE VETContact your vet promptly after ingestion of Christmas rose. Heart rate and rhythm changes are possible, and the Holiday Toxins article says the cardiac glycoside effects can be fatal.
S0S1S2S3S4

Symptoms

SIGN
Drooling
Abdominal pain
Diarrhea
Colic
Depression
Vomiting
Heart rate and rhythm changes
Neurological signs
Persistent vomiting and diarrhea, often containing blood
Electrolyte imbalances
Hallucinations
Cardiac glycoside effects can be fatal

If your cat just ate it

S3 PROTOCOL
1
Move the Christmas rose out of reach and contact your vet promptly after ingestion. Pet Poison Helpline says heart rate and rhythm changes and neurological signs are also possible, and its Holiday Toxins article says the cardiac glycoside effects can be fatal. Bring a photo or piece of the plant.
2
When to call the vet: Contact your vet promptly after ingestion of Christmas rose. Heart rate and rhythm changes are possible, and the Holiday Toxins article says the cardiac glycoside effects can be fatal.
Put it in my home →

Same tabletop look, minus the risk

3 tabletop plants graded S0 — non-toxic on record.

Care at a glance

Lightmedium
Waterevery 5–9 days
Humiditymedium
Difficulty●●○

FAQ

Is Christmas rose toxic to cats?

Yes, for Helleborus niger: S3 Toxic. The ASPCA Christmas Rose entry lists "Cardiac glycosides, saponins, protoanemonin" and "Drooling, abdominal pain, diarrhea, colic, depression". Pet Poison Helpline says heart rate and rhythm changes and neurological signs are also possible, and its Holiday Toxins article says the cardiac glycoside effects can be fatal. Contact your vet promptly after ingestion.

Which plant does this Christmas rose verdict cover?

Helleborus niger. The ASPCA Christmas Rose, Hellebore, Lenten Rose, and Easter Rose entries all give that scientific name. Pet Poison Helpline's Christmas Rose page gives the same name and also lists Winter rose. This verdict follows Helleborus niger. A Pet Poison Helpline page titled Hellebore gives the scientific name Helleborus and is not used to grade the whole genus. Check the scientific name on the tag.

Which signs do the sources name for Christmas rose?

The ASPCA Christmas Rose entry lists drooling, abdominal pain, diarrhea, colic, and depression. Pet Poison Helpline adds vomiting and says heart rate and rhythm changes and neurological signs are also possible. The Holiday Toxins article adds persistent vomiting and diarrhea, often containing blood, plus electrolyte imbalances, hallucinations, and cardiac glycoside effects that can be fatal. Contact your vet promptly after ingestion.

Is Christmas rose toxic to dogs?

Yes, for Helleborus niger: S3 Toxic. The ASPCA Christmas Rose entry lists "Cardiac glycosides, saponins, protoanemonin" and "Drooling, abdominal pain, diarrhea, colic, depression". Pet Poison Helpline says heart rate and rhythm changes and neurological signs are also possible, and its Holiday Toxins article says the cardiac glycoside effects can be fatal. Contact your vet promptly after ingestion.

CITE THIS PAGE

Verdapaw Plant × Pet Safety Index, verdapaw.com/plants/christmas-rose, reviewed 2026-11-03