Overview
Rhododendron kiusianum 'Arundum' is a bushy shrubs in the genus Rhododendron, part of the Ericaceae family, with evergreen foliage. Rhododendron kiusianum 'Arundum' 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 kiusianum 'Arundum' is a bushy evergreen shrub belonging to the Rhododendron genus, which includes both evergreen and deciduous shrubs or trees with simple leaves and funnel-shaped, bell-shaped, or tubular flowers. This cultivar thrives in partial shade, ideally in east- or west-facing, sheltered positions with moist but well-drained acidic loam soil. Suitable for woodland gardens or containers on shaded patios, it is hardy to UK zone H5 and is best grown in dappled shade with mulch of leaf mould. Propagation can be achieved through semi-ripe cuttings, layering, or grafting.
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 kiusianum 'Arundum' 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 kiusianum 'Arundum'
- 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 kiusianum 'Arundum'?
Rhododendron kiusianum 'Arundum' prefers partial shade. It suits sheltered positions.
What soil does Rhododendron kiusianum 'Arundum' need?
Rhododendron kiusianum 'Arundum' grows best in loam soil. It prefers acid soil. Aim for soil that stays moist but well-drained.
Is Rhododendron kiusianum 'Arundum' hardy in the UK?
Rhododendron kiusianum 'Arundum' 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 kiusianum 'Arundum'?
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'