Overview
Rhododendron coryanum is a bushy shrubs in the genus Rhododendron, part of the Ericaceae family, with evergreen foliage. Rhododendron coryanum grows best in partial shade, and tolerates loam soils and acid pH. Its UK hardiness is rated H5. Suggested uses include woodland gardens and containers on shaded patios.
About
Rhododendron coryanum is an evergreen shrub cultivar within the Rhododendron genus, known for its bushy habit. Like others in its genus, it thrives in acidic, moist, and humus-rich loam soil, preferring partial shade with an east or west-facing aspect in sheltered locations. This cultivar is hardy to UK zone H5 and is well suited to woodland gardens or containers on shaded patios. It is best propagated by semi-ripe cuttings, layering, or grafting and is primarily of interest in spring when it flowers.
Growing conditions
Best soil and position for Rhododendron
- Sunlight
- Partial shade
- Soil type
- Loam
- Soil pH
- Acid
- Soil moisture
- Moist but well-drained
- Aspect
- East-facing, West-facing
- Exposure
- Sheltered
- UK hardiness
- H5
Plant details
Rhododendron coryanum size, habit and characteristics
- Plant type
- Shrubs
- Habit
- Bushy
- Foliage
- Evergreen
- Suggested uses
- Woodland gardens, Containers on shaded patios
Care notes
Pruning and caring for Rhododendron coryanum
- Propagation
- Semi-ripe cuttings, Layering, Grafting
- Pest resistance
- Vine weevil, Rhododendron leafhopper, Pieris lacebug, Scale insects, Caterpillars, Aphids
- Disease resistance
- Powdery mildews, Rhododendron petal blight, Rhododendron bud blast, Silver leaf, Honey fungus
Frequently asked questions
Where is the best place to plant Rhododendron coryanum?
Rhododendron coryanum prefers partial shade. It suits sheltered positions.
What soil does Rhododendron coryanum need?
Rhododendron coryanum grows best in loam soil. It prefers acid soil. Aim for soil that stays moist but well-drained.
Is Rhododendron coryanum hardy in the UK?
Rhododendron coryanum has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.
How do I propagate Rhododendron coryanum?
Semi-ripe cuttings, Layering, Grafting.
More in the Rhododendron genus
- Rhododendron 'Black Beauty'
- Rhododendron 'Ed Hillary'
- Rhododendron 'Falling Snow'
- Rhododendron 'Karminduft' (A)
- Rhododendron 'Libretto'
- Rhododendron 'Lugano'
- Rhododendron 'Ada Lavleisa'rhododendron 'Ada Lavleisa'
- Rhododendron 'Amarlie Crowden'