Red helleborine
Cephalanthera rubra · Orchidaceae
The gardener's calendar
Ideal time to plant red helleborine: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.
ID card
- Family
- Orchidaceae
- Type
- Perennial herbaceous plant
- Flowering
- Spring (May-June)
- Adult size
- 30 to 60 cm in height
- Foliage
- Deciduous, disappears in winter
- Hardiness
- Very hardy (down to -15°C)
- Origin
- Europe, temperate regions
- Exposure
- Partial shade to dappled shade
Care
Light and environment
Red helleborine thrives in partial shade or under light woodland cover, just like its natural habitat. It tolerates dappled shade but needs regular indirect light. Avoid hot afternoon sun, which can damage its delicate foliage.
Soil and substrate
This terrestrial orchid prefers soil rich in organic matter, well-draining and slightly acidic. A mixture enriched with humus and leaf litter mimics its natural forest environment. Ensure good soil structure to prevent water stagnation.
Watering
Keep the soil consistently moist during the growing period (spring-summer), without creating waterlogging. In autumn and winter, gradually reduce watering as the plant enters dormancy. Terrestrial orchids are sensitive to excess stagnant water: good drainage is essential.
Pruning and maintenance
No pruning is necessary. After flowering, let spent flowers break down naturally. In late autumn, when foliage yellows and disappears, you can clean up dry debris around the base.
Fertilizing
A moderate application of balanced fertilizer in spring is sufficient. Use a mild formulation, diluted to low concentration. No feeding necessary in winter during dormancy.
Pests and diseases
Red helleborine is generally robust but can be affected by root rot in case of excessive moisture. Regularly check for mold at the collar. Slugs and snails can damage young shoots in spring: regular monitoring is usually sufficient.
Did you know?
Red helleborine is a wild European orchid once far more common in deciduous forests, now becoming rare or protected in several regions. It depends on complex underground fungal symbioses for nutrition, which makes cultivation tricky but fascinates passionate orchid enthusiasts. Its name 'Cephalanthera' means 'flower head' in reference to the shape of its upright inflorescence.
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
- Chinese ground orchidBletilla striata
- Moth orchidPhalaenopsis amabilis
- Spotted orchidDactylorhiza maculata
- Lesser twaybladeNeottia ovata
- Broad-leaved helleborineEpipactis helleborine
- Western Marsh-orchidDactylorhiza majalis
Tips generated and checked by Viridia — adapt them to your local climate.