Centaurium pulchellum
Centaurium pulchellum · Gentianaceae
The gardener's calendar
Ideal time to plant centaurium pulchellum: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.
ID card
- Family
- Gentianaceae
- Type
- Annual or biennial herb
- Blooming
- June to September, pale pink to red flowers
- Adult size
- 15 to 40 cm in height
- Foliage
- Deciduous, light green
- Hardiness
- Moderate, prefers temperate climates
- Origin
- Western Europe and Mediterranean region
- Growth
- Fast
Care
Light exposure
Elegant centaury appreciates a sunny to partially shaded location. A minimum of 5 to 6 hours of direct sunlight promotes abundant blooming. In very hot climates, light afternoon shade can prevent flower wilting.
Soil type
This plant prefers well-draining, light and rather poor soil. It tolerates calcareous and even rocky terrain. Avoid heavy and compacted soils that promote root rot. Adding sand or gravel improves drainage if needed.
Moderate watering
Keep the soil lightly moist during growth, without excess. Reduce watering in summer if the soil dries quickly. Let the soil dry on the surface between waterings to prevent fungal diseases. In pots, check moisture regularly.
Light fertilization
A moderate application of balanced fertilizer in spring is more than sufficient. A plant in poor soil naturally grows more compactly and flowers more profusely. Avoid excess nitrogen, which would promote foliage at the expense of flowers.
Maintenance and cutting back
Regularly remove spent flowers to extend blooming. No structural pruning is necessary. Cut back lightly after flowering if the plant becomes too leggy.
Health prevention
Excellent general resistance. The main risks are powdery mildew and root rot from excess moisture. Ensure good air circulation and avoid watering late in the day. If problems occur, improve ventilation and reduce watering.
Did you know?
The name "Centaurium" comes from a Greek legend: the centaur Chiron allegedly used this small plant to heal a poisoned arrow wound. Long considered a medicinal herb in Europe, centaury was traditionally associated with tonic and digestive properties, and herbalists called it the "queen of bitters".
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.
Add this plant to my garden →Plants from the same family
- Marsh gentianGentiana pneumonanthe
- Yellow gentianGentiana lutea
- Blackstonia perfoliataBlackstonia perfoliata
- Field gentianGentianella campestris
- Willow gentianGentiana asclepiadea
- Spring gentianGentiana verna
Tips generated and checked by Viridia — adapt them to your local climate.