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Helleborus argutifolius
Species
At‑a‑glance
- Group/Class: Species
- Height × spread: 18 to 24 in (45 to 60 cm) × 18 to 24 in (45 to 60 cm)
- Bloom window: February to April
- Color & flower form: Large clusters of cup shaped green flowers
- Fragrance: 0 none
- USDA hardiness: zones 6 to 8
- Breeder / Year / Origin: unknown
- Awards/registration: RHS Award of Garden Merit
- Cut‑flower notes: Often used for arrangements; stems are sturdy when cut after flowers firm
- Pet safety: avoid
How it differs
- Coarser evergreen foliage than most hellebores on the pillar page.
- More sun tolerant in cool summer climates.
- Less cold hardy than Helleborus × hybridus and H. orientalis.
Strengths
- Large architectural presence in winter.
- Performs well in mild coastal regions.
- Deer browsing is uncommon in many gardens.
Care in one minute
Choose partial shade with some morning sun in cool areas.
Provide sharply drained, humus rich soil with neutral to alkaline pH.
Water regularly the first season; reduce once established.
Remove old leaves before bloom to show flowers.
Avoid frequent division.
Watch‑outs
- Marginal hardiness in colder continental climates.
- Needs excellent drainage to prevent crown rot.
- Leaf spot can blemish older leaves.
Best uses (tags)
Provenance note
Native to Corsica and Sardinia. Long grown in Mediterranean gardens and introduced to temperate collections.
References
- Royal Horticultural Society plant profile: Helleborus argutifolius
- RHS advice: Hellebore leaf spot
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