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HELLEBORUS x sternii
Commonly known as Hellebore
Evergreen - leaves, 10-28cm (4-11in) long, are usually mottled
Green - creamy green
Height - 30-35cm (12-14in)
Spread - 30cm (12in)
Herbaceous - Early in the year, typically January till end of March, herbaceous plants might be supplied in 9cm pots to ensure timely despatch. - clump-forming hybrid perennial with overwintering leafy biennial stems
Hardy - average winter - Hardy through most of the UK apart from inland valleys, at altitude and central/northerly locations. May suffer foliage damage and stem dieback in harsh winters in cold gardens. Plant can withstand temperatures down to -10°C (14°F)
Partial shade - or dappled shade
Harmful if eaten - These will give you an upset tummy, so please don't eat any of these.
May cause skin allergy or irritant - Having skin or eye contact with these plants could result in an allergic reaction, burning or rash.
Additional Features - Good to know - hybrid perennial which sometimes resembles one parent more than the other. Wildlife plant - nectar and pollen for insects.
Pests & Diseases - snails, aphids, leaf spot, black rot.
Place of origin - hybrid between H. argutifolius and H. lividus. Garden origin. UK. Sir Frederick Stern, (1884-1967), Horticulturist, Highdown Garden, West Sussex.
Hardiness - Frost hardy (down to -5) -
Seasonal Interest - Spring
Soil Conditions - Fertile moist well-drained soil - humus-rich.
Neutral to alkaline soil
Wildlife - Bee friendly
Helleborus - Growing Guide
Herbaceous Plants - Video Collection
- Dividing Herbaceous Perennials - Video Tip ondemand_video
- Spring Planting Osteospermums - Video Tip ondemand_video
- Dividing Summer Perennials - Video Tip ondemand_video
- Dividing summer flowering Hemerocallis - Video Tip ondemand_video
- Summer propagation - Video Tip ondemand_video
- Supporting Plants - Video Tip ondemand_video
- Dead heading meconopsis - Video Tip ondemand_video
- Dead heading Delphiniums - Video Tip ondemand_video
- Feeding herbaceous peonies - Video Tip ondemand_video
Fertilisers & Feeds - Vitax
Q4 Pelleted Fertiliser
A useful fertiliser suitable for use on a wide variety of plants. Q4 provides all the nutrients and trace elements essential for vigorous growth, abundant flowering and ripening of fruit.
3 options from £6.00
Fertilisers & Feeds - Empathy
Rootgrow mycorrhizal fungi
Recommended by the RHS. Contains Rootgrow™ mycorrhizal fungi. Suitable for all trees and shrubs (except rhododendrons, azaleas, heathers, cranberries and blueberries)
2 options from £6.00
Fertilisers & Feeds - Empathy
All-purpose Seaweed Stimulant
All-purpose organic concentrated seaweed feed that is a ready to use, derived from sustainable harvested kelp, that can be used on all outdoor and indoor plants, except acid loving plants. Perfect used in conjunction with Rootgrow™.
Slate Plant Labels
These wonderfully tactile natural slate plant labels are hand made in Cornwall and come with a chalk pen. Just stick them in your pot or border. Pack of 6.
Protect your knees in the garden with this squishy mat. Water-repellent and light weight.