Helleborus argutifolius
holly-leaved hellebore
A clump-forming, evergreen perennial to 1m with stout stems bearing leaves composed of three spiny-toothed dark green leaflets. Bowl-shaped, nodding, pale green flowers 4-5cm in width are borne in large open clusters, mid winter to mid spring
Size
Ultimate height
0.5鈥�1 metresTime to ultimate height
2鈥�5 yearsUltimate spread
0.5鈥�1 metresGrowing conditions
Moisture
Moist but well鈥揹rainedpH
Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Green | Green | ||
|---|---|---|---|---|
| Summer | Green | |||
| Autumn | Green | |||
| Winter | Green | Green |
Position
- Full sun
- Partial shade
Aspect
South鈥揻acing or North鈥揻acing or West鈥揻acing or 贰补蝉迟鈥揻补肠颈苍驳
Exposure
Sheltered Hardiness
H5Botanical details
- Family
- Ranunculaceae
- Native to the UK
- No
- Foliage
- Evergreen
- Habit
- Clump forming
- Potentially harmful
- Harmful if eaten, skin irritant. Wear gloves and other protective equipment when handling. Pets: Harmful if eaten, skin irritant. For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
- Genus
Helleborus can be rhizomatous, herbaceous or semi-evergreen perennials forming a clump of pedate basal leaves, or evergreen with erect, leafy stems. Large, bowl-shaped flowers are borne in loose clusters in late winter or spring
- Name status
Correct
- Plant range
- Corsica, Sardinia
How to grow
Cultivation
Thrives in neutral to alkaline soils that are moist, fertile and humus-rich. Partial shade is ideal but can tolerate full sun. Provide shelter from strong, cold winds. Mulch annually in autumn
Propagation
Propagate by seed in pots in a cold frame as soon as seed is ripe
Suggested planting locations and garden types
- Cottage and informal garden
- Wildlife gardens
- Cut flowers
- Flower borders and beds
- Underplanting of roses and shrubs
Pruning
Remove faded or damaged foliage as the flowers appear
Pests
May be susceptible to hellebore aphid, hellebore leaf miner and snails
Diseases
May be susceptible to hellebore leaf spot and hellebore black death
Helleborus argutifolius
holly-leaved hellebore
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