Coral bead plant
Nertera granadensis
Coral Bead
About this plant
Nertera granadensis, also known as the coral bead plant, is a low-growing plant with tiny, bright orange or red bead-like fruits that cover the plant in autumn and winter. It has small green leaves and is often used as ground cover or in terrariums. It is appreciated for its colorful berries and compact growth habit.
Taxonomy
- Genus
- Nertera
- Family
- Rubiaceae
- Higher classification
- Gentianales
- Plant type
- Perennial
- Lifespan
- Perennial
Origin & Distribution
- Native region
- Chile, Argentina
- Distribution
- Native to South America, especially in Chile and Argentina, and cultivated in temperate regions worldwide as an ornamental plant.
Care
- Light preference
- Partial shade
- Suitable locations
- Indoor, Outdoor, Balcony, Greenhouse
- Preferred window facing
- North-facing, East-facing, Northeast-facing
- Watering frequency
- Moderate
- Watering interval
- 2–5 days
- Humidity
- High
- Minimum
- 10 °C
- Maximum
- 25 °C
- Optimal
- 15-22 °C
- USDA hardiness zones
- 9-11
- Soil pH
- 5.5-6.5
- Soil type
- well-draining, acidic to neutral soil rich in organic matter
Watering. Keep soil consistently moist but not soggy. Water when the top inch of soil feels dry. Avoid letting the plant sit in water to prevent root rot.
Fertilizing. Feed the plant with a balanced, diluted liquid fertilizer every 4 to 6 weeks during the growing season (spring and summer). Avoid over-fertilizing, which can harm the plant.
Nertera granadensis is a small, ground-cover plant that prefers cool, shaded areas and moist soil. It needs regular watering but should not be waterlogged. It can be sensitive to too much sun or dryness, so moderate care is needed to keep it healthy.
Propagation
- Propagation methods
- Seeds, Cuttings
- Care difficulty
- Medium
Ornamental features
- Flowering
- Yes
- Flowering period
- summer
Bright orange to red small round berries, small green leaves, low spreading form
Toxicity & Safety
- Toxic to humans
- Mildly toxic
- Toxic to pets
- Mildly toxic
- Weed potential
- Not considered a weed
The berries are mildly toxic if eaten in large quantities; keep away from children and pets to avoid ingestion.
Allergy information
- Allergy risk
- Low
- Allergy triggers
- Sap or latex, Skin contact
- Pollen level
- Low
Nertera granadensis is generally safe and unlikely to cause allergies. However, people sensitive to plant sap or skin contact with plants should handle it gently to avoid mild skin irritation.
Common problems
Common problems include yellowing leaves from too much sun or dryness, root rot from overwatering, and occasional pests like aphids or spider mites.
Uses
Used mainly as an ornamental ground cover or in terrariums for its colorful berries and compact growth.
Notes
Prune dead or yellow leaves to encourage healthy growth. Repot every 1-2 years to refresh soil. Sensitive to dry air, so misting or humidity trays help indoors.