Overview

Rhododendron balfourianum is a bushy shrubs in the genus Rhododendron, part of the Ericaceae family, with evergreen foliage. Rhododendron balfourianum 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 balfourianum, known as Balfour’s rhododendron, is a bushy evergreen shrub within the Rhododendron genus, which includes both evergreen and deciduous shrubs or trees. It thrives best in partial shade with an east or west-facing aspect and prefers sheltered conditions. This cultivar grows well in moist but well-drained, acidic loam soil rich in humus. It is hardy to UK zone H5 and is suitable for woodland gardens or containers on shaded patios. Flowering occurs in spring, adding seasonal interest to shaded garden areas.

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 balfourianum 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 balfourianum

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 balfourianum?

Rhododendron balfourianum prefers partial shade. It suits sheltered positions.

What soil does Rhododendron balfourianum need?

Rhododendron balfourianum grows best in loam soil. It prefers acid soil. Aim for soil that stays moist but well-drained.

Is Rhododendron balfourianum hardy in the UK?

Rhododendron balfourianum 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 balfourianum?

Semi-ripe cuttings, Layering, Grafting.

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