Coral-necklace
Illecebrum verticillatum · Caryophyllaceae
The gardener's calendar
Ideal time to plant coral-necklace: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.
ID card
- Family
- Caryophyllaceae
- Plant type
- Annual or perennial herb depending on climate
- Adult size
- 10 to 20 cm in height
- Foliage
- Deciduous
- Flowering
- Summer (July to September)
- Light exposure
- Full sun to partial shade
- Origin
- Europe (wetlands and marshy areas)
- Hardiness
- Temperate regions
Care
Watering
Whorled illecebrum appreciates moist but well-draining soil. Water regularly during the growing period, keeping the substrate fresh without waterlogging. In winter, reduce watering. This plant tolerates slightly humid environments well.
Light Exposure
Place this plant in full sun or partial shade. It develops better with at least a few hours of direct daily light. In very hot regions, some afternoon shade can be beneficial.
Soil
Choose a light, porous, well-draining substrate enriched with organic matter. Whorled illecebrum prefers slightly acidic to neutral soil. A mixture of potting soil and coarse sand works very well.
Fertilization
A diluted balanced fertilizer applied once or twice monthly during the growing season is sufficient. Avoid excess nitrogen, which would promote lush foliage at the expense of flowering.
Pruning and Maintenance
Pinch young stems to encourage denser branching. After flowering, remove spent flowers to extend the blooming period. Light cleaning of dead parts in late winter keeps the plant in good condition.
Health and Prevention
Whorled illecebrum is generally hardy. Watch for powdery mildew in overly humid and poorly ventilated conditions. Regularly check for root rot if watering is excessive.
Did you know?
Whorled illecebrum is a small, discreet plant that fascinates botanists with its tiny flowers grouped in characteristic whorls. Its Latin name "illecebrum" literally means "deception" or "bait," probably referring to the difficulty of observing it with the naked eye. Historically, this plant interested naturalists in European wetland areas for its unique adaptations to marshy environments.
Where to buy it
Plant in spring or early autumn, avoiding spells of intense heat. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, April, May, September.
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Tips generated and checked by Viridia — adapt them to your local climate.