Leucadendron Salignum 'Ebony'
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Ebony Conebush
Botanical Name: Leucadendron salignum ‘Ebony’
Family: Proteaceae
Origin: South Africa (adapted to southern Australian conditions)
Plant Type: Evergreen shrub
Overview
A striking, compact shrub with deep burgundy to near-black foliage, Leucadendron salignum ‘Ebony’ adds dramatic contrast and texture to Adelaide gardens. Its rich, dark tones intensify in cooler months, highlighted by bright red-tipped bracts through winter. Exceptionally hardy and waterwise, ‘Ebony’ thrives in full sun and free-draining soil, making it ideal for Mediterranean and coastal South Australian conditions.
Key Features
- Mature Size: 1–1.2 m H × 0.8–1 m W — naturally tidy and rounded habit
- Growth Rate: 20-40 cm per year under good conditions
- Foliage: Glossy deep burgundy-black leaves, intensifying to almost black in cold weather or strong sun
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Flowers (Bracts): Bright red and gold bracts appearing in autumn and winter, contrasting beautifully with dark foliage
- Seasonal Interest: Striking year-round foliage; peak bract display through cooler months
- Wildlife Value: Attracts nectar-feeding birds, bees and insects during flowering
- Tolerance: Drought-, heat-, wind- and coastal-tolerant once established; tolerates light frost (protect from severe frost)
- Planting Density: 1–1.5 plants per m² for a dense hedge or specimen grouping
- Pet Friendly: Non-toxic to cats and dogs (ingesting large amounts may cause mild stomach upset)
Where It Works Best
- Sunlight: Full sun (essential for richest foliage colour and compact growth)
- Soil: Free-draining sandy or loamy soils; tolerates slightly saline and coastal sites; avoid heavy clays or waterlogging
- Water Needs: Establishment: 2 deep soaks/week for 8–12 weeks. Established: deep soak every 10–14 days in summer; monthly in winter if dry
- Maintenance: Minimal – light prune after flowering to shape and maintain density; avoid high-phosphorus fertilisers
- Lifespan: 10–15+ years in suitable conditions
- Climate Zones: Mediterranean and temperate, ideal for Adelaide, Fleurieu Peninsula, Yorke Peninsula and coastal South Australia
- Soil pH: Neutral to slightly acidic or alkaline (tolerates mild variation)
Landscape & Design Ideas
- Excellent feature shrub or low hedge for modern or native gardens
- Adds bold colour contrast to lighter natives and grasses
- Perfect for coastal, drought-tolerant and waterwise landscapes
- Superb cut foliage for floristry and arrangements
Why You Will Love It
‘Ebony’ is a show-stopping shrub that brings depth and sophistication to any garden. Its near-black foliage and fiery bracts deliver long-lasting impact, all while thriving effortlessly in Adelaide’s sunny, dry conditions.