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Green hellebore
Helleborus viridis · Ranunculaceae
📷 Krzysztof Golik · CC BY-SA 4.0
The gardener's calendar
In autumn, ease off feeding and take the chance to clean up around green hellebore and prepare for winter.
ID card
- Common name
- Green Hellebore
- Family
- Ranunculaceae
- Foliage
- Deciduous to semi-evergreen depending on varieties
- Flowering
- January to April, pale green to chartreuse flowers
- Mature size
- 30 to 50 cm tall
- Hardiness
- Very hardy, down to -15°C
- Growth
- Slow to moderate
- Origin
- Central and Mediterranean Europe
Expert tips
The key tip
L'ellébore vert déteste l'eau stagnante en hiver : plante-le en pente ou surélevé si ton sol drague. En été, laisse-le au sec naturellement—il n'aime pas les arrosages estivaux. Paille généreusement l'automne pour protéger la base des gelées.
The common mistake
La plupart des jardiniers arrosent trop en hiver, pensant bien faire. C'est LA cause de la pourriture du collet et du flétrissement des feuilles.
The pro's trick
Divise les touffes tous les 4-5 ans en fin d'été (avant les pluies automnales). Les jeunes plants fleurissent mieux et plus densément que les vieux qui s'éternisent et deviennent lâches.
Seasonal watch
En mars-avril, surveille les limaces qui percent les feuilles et parfois les jeunes bourgeons floraux. Une nuit humide et tiède, et elles ravagent tout. Un petit paillage clairsemé aide à les détecter.
Care
Light exposure
Green hellebore prefers partial shade, particularly beneath deciduous trees that allow winter light to filter through. It tolerates full shade but flowers less generously. Avoid hot south-facing exposures in Mediterranean climates.
Soil and drainage
This plant appreciates humus-rich, well-drained soil that remains slightly moist. Improve the soil at planting time with compost or leaf mold. It fears waterlogged roots and compact chalky soils.
Regular watering
Keep the soil moist but not waterlogged, especially during spring and summer growth. In winter, watering becomes minimal. Well-established plants tolerate temporary drought thanks to their deep root system.
Fertilizing
Apply compost or balanced fertilizer in spring after flowering. Over-rich feeding promotes foliage at the expense of blooms. Organic amendment is generally sufficient for these undemanding plants.
Pruning and cleaning
Remove old or damaged leaves in late winter to encourage flower emergence. Avoid drastic intervention: the plant appreciates gentle tidying. Flower stems emerge through the foliage without requiring specific pruning.
Common problems
Green hellebore is robust but may suffer from root rot in waterlogged soil. Aphids and whiteflies can occasionally affect it. Prevention through good drainage and root zone aeration is preferable.
Did you know?
Green hellebore long bore the vernacular name 'Griffin's Foot' due to the characteristic shape of its finely cut leaves. In the Middle Ages, it was credited with magical and medicinal properties, though some parts of the plant are toxic if ingested. Today, it remains a star of European winter gardens for its early blooming that braves the frost.
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
- Stinking helleboreHelleborus foetidus
- Meadow rueThalictrum aquilegiifolium
- Christmas roseHelleborus niger
- Grecian windflowerAnemone blanda
- Lenten roseHelleborus orientalis
- Hubei AnemoneEriocapitella hupehensis
Tips generated and checked by Viridia — adapt them to your local climate.