Christmas Rose (Helleborus niger 'HGC Jacob')

Christmas Rose

Helleborus niger 'HGC Jacob'

Its winter blooms bring quiet cheer to frost-kissed gardens. Evergreen perennial flowering plant; common name: Christmas Rose.

Partial sun
1–2/week
Moderate
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Plant Needs

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Sunlight Partial shade to full shade; tolerates gentle morning sun but avoid harsh midday direct sun to prevent leaf scorch
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Watering Keep soil consistently moist but not waterlogged; avoid standing water to prevent root rot
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Temperature Hardy to -15°C; prefers cool temperatures, avoid prolonged exposure above 25°C which can stress foliage
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Characteristics

  • Leaf: Dark green, leathery evergreen basal leaves, palmately lobed with serrated margins
  • Flower: Bowl-shaped white to pale pink blooms, often tinged green at the base; 7–10 cm diameter
  • Stem: Thick, upright flowering stems with no foliage
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Care Guide

Watering

Maintain even soil moisture; apply organic mulch to retain moisture and regulate soil temperature

Fertilization

Apply balanced slow-release fertilizer once at the start of new growth. Do not over-fertilize as it can reduce flowering performance

Composted banana peel tea:Steep fully composted banana peels in water for 3 days; dilute 1:20 for root drench; discard solids to prevent pest infestations and odor
Pruning
  • Remove spent flower stems after blooming to redirect energy to foliage growth
  • Trim damaged or yellowing leaves in early spring to maintain a tidy clump
  • Thin overcrowded clumps every 3–4 years in early autumn to improve airflow and flowering
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Toxic; contains cardiac glycosides that disrupt heart function and irritate the gastrointestinal tract

Humans: Contains cardiac glycosides and ranunculin; ingestion causes oral irritation, gastrointestinal distress, and potential cardiac issues

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Garden Uses & Culture

Culture: Symbolizes hope and rebirth for winter gardens, often associated with Christmas celebrations

Usage: Ornamental garden plant, winter container display, cut flower for festive arrangements