Coralberry (Ardisia crenata)

Coralberry

Ardisia crenata

Clusters of red berries glow like tiny Christmas ornaments. Evergreen shrub; common names: coralberry, Christmas berry.

Partial sun
1–2/week
Beginner
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Plant Needs

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Sunlight Bright indirect light; tolerates partial shade, avoid harsh midday direct sun to prevent leaf scorch
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Watering Water thoroughly when the top 2 cm of soil feels dry; avoid standing water to prevent root rot
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Temperature Prefers warm temperate to subtropical conditions; protect from frost below 10°C to avoid leaf damage
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Characteristics

  • Leaf: Glossy elliptical leaves with crenate margins; dark green upper surface
  • Flower: Small white to pale pink star-shaped flowers in axillary clusters
  • Fruit: Bright red spherical berries that persist through winter
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Care Guide

Watering

Keep soil evenly moist but not waterlogged; mist foliage occasionally to boost humidity

Fertilization

Diluted balanced liquid feed every 2 weeks. Discontinue fertilization in autumn and winter when growth slows

Banana peel compost tea:Soak fully composted banana peels in water for 24 hours; dilute 1:20 with water before applying as a root drench to avoid nutrient burn
Pruning
  • Remove dead, yellowing, or damaged leaves to maintain plant health and airflow
  • Trim overgrown branches in early spring to shape the shrub and encourage compact growth
  • Thin crowded stems to improve light penetration and promote berry production
  • Remove spent flower clusters to redirect energy toward new growth and berry development
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Toxic; ingestion can cause vomiting, diarrhea, abdominal pain, and lethargy

Humans: Ingestion of berries may cause mild gastrointestinal upset in humans

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Garden Uses & Culture

Culture: Red berries symbolize festive cheer and longevity in some East Asian cultural traditions

Usage: Ornamental plant for holiday decor; indoor foliage display; bird-attracting garden shrub