Overview

Rhododendron davidsonianum 'Caerhays Blotched' is a bushy shrubs in the genus Rhododendron, part of the Ericaceae family, with evergreen foliage. Rhododendron davidsonianum 'Caerhays Blotched' 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 davidsonianum 'Caerhays Blotched' is an evergreen, bushy shrub belonging to the Rhododendron genus, known for its simple leaves and funnel-shaped, bell-shaped, or tubular flowers that appear in short clusters. This cultivar thrives in moist but well-drained acidic loam soil, ideally in partial shade with a sheltered east- or west-facing aspect. Hardy to UK zone H5, it is suitable for woodland gardens or containers on shaded patios. Best grown with mulch of leaf mould, it can be propagated by semi-ripe cuttings, layering, or grafting, and offers seasonal interest in both spring and winter.

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 davidsonianum 'Caerhays Blotched' 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 davidsonianum 'Caerhays Blotched'

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 davidsonianum 'Caerhays Blotched'?

Rhododendron davidsonianum 'Caerhays Blotched' prefers partial shade. It suits sheltered positions.

What soil does Rhododendron davidsonianum 'Caerhays Blotched' need?

Rhododendron davidsonianum 'Caerhays Blotched' grows best in loam soil. It prefers acid soil. Aim for soil that stays moist but well-drained.

Is Rhododendron davidsonianum 'Caerhays Blotched' hardy in the UK?

Rhododendron davidsonianum 'Caerhays Blotched' 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 davidsonianum 'Caerhays Blotched'?

Semi-ripe cuttings, Layering, Grafting.

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