Plant guide
Christmas rose
Helleborus niger
Christmas rose is toxic to cats. Eating it can cause drooling, abdominal pain, diarrhea and unusual tiredness. Keep this hellebore away from your cat and contact a veterinarian if ingestion is suspected.
What this guide covers: Helleborus niger only. Confirm the botanical identity; a photograph alone cannot establish plant identity.
Photo:
Photo details
Helleborus niger — Helleborus niger
By Tiia Monto
License: CC BY-SA 3.0
Resized and converted to WebP for display; botanical details unchanged.
This displayed image is shared under the same CC BY-SA 3.0 license.
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Photo:
Photo details
Helleborus niger — Helleborus niger
By Tiia Monto
License: CC BY-SA 3.0
Resized and converted to WebP for display; botanical details unchanged.
This displayed image is shared under the same CC BY-SA 3.0 license.
Christmas rose seeds
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Keep away from cats. We do not recommend this plant for a home where cats could reach it.
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Look for Helleborus niger and check the selected variety. Listings and availability can change.
Plant identity
- Scientific name
- Helleborus niger
- Scope
- Species
- Family
- Not recorded
- Also known as
- No reviewed aliases available
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How to grow this plant
Helleborus niger only. Confirm the botanical identity; a photograph alone cannot establish plant identity.
- Light
- Varies by type
Partial to full shade; avoid bright winter sun.
- Watering
Use well-drained soil; avoid persistent sogginess.
- Temperature
- Temperature range not yet established
Avoid excessive heat; no preferred numerical temperature range established.
- Humidity
No specific humidity target established.
- Potting
- Organically enriched, well-drained soil.
- Through the year
- Watch for aphids, slugs and fungal problems. It may self-seed. Care is reference information, not a recommendation for cat-accessible planting.
Growing-guide sources
- Helleborus niger ↗NC State Extension · Accessed 2026-10-16
Helleborus niger only. Confirm the botanical identity; a photograph alone cannot establish plant identity.
Growing advice reviewed 2026-10-16. Plant safety is assessed separately.
Reviewed safety information
- Toxic principle
- Not recorded in the reviewed evidence
- Reported signs
- Not recorded in the reviewed evidence
- Severity
- Severity not established
Missing information is unknown. It should not be interpreted as an absence of risk.
Safe alternatives
No verified alternative recommendations are available for this guide.