Rhododendron 'Blue Diamond' (Dwarf rhododendron 'Blue Diamond')

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Skill rating Intermediate
skill rating
Ultimate spread 1.5m
max. spread
Ultimate height 1.5m
max. height
Time to maturity 10-20 years
to maturity
Maintenance level 2 hours care
per year

Botanical name: Rhododendron 'Blue Diamond'

Other names: Dwarf rhododendron 'Blue Diamond Group', Dwarf rhododendron 'Blue Diamond'


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Genus: Rhododendron

Variety or cultivar: 'Blue Diamond' _ 'Blue Diamond' is a small, evergreen shrub with deep green, glossy leaves and funnel shaped, bluish-purple flowers in mid-spring that fade to pale lavender-blue.

Rhododendron 'Blue Diamond' is: Evergreen

Flower: Lilac, Blue in Spring

Foliage: Dark-green in All seasons

Habit: Rounded, Bushy

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Watch out for

Specific pests: Aphids , Caterpillars , Leafhoppers , Vine weevil , Lacebugs

Specific diseases: Powdery mildew , Rhododendron bud blast , Rhododendron petal blight , Silver leaf

General care

Propagation methods: Semi-hardwood cuttings, Grafting, Layering. REGISTER to read more...


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Rhododendron 'Blue Diamond' (Dwarf rhododendron 'Blue Diamond') will reach a height of 1.5m and a spread of 1.5m after 10-20 years.


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Suggested uses: Banks and Slopes, Cottage/Informal, Beds and borders, Wallside and trellises

Cultivation: Plant in moist, humus-rich, free-draining, acid soil in sun or dappled shade. Plant shallowly. Protect from frost to prevent damage to flowers.

Suitable for your garden?
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This plant likes... Garden match
Soil types: Clay, Loamy, Sandy Match unknown
Soil drainage: Moist but well-drained, Well-drained Match unknown
Soil pH: Acid Match unknown
Light: Partial Shade, Full Sun Match unknown
Aspect: North, South, East, West Match unknown
Exposure: Sheltered Match unknown
Hardiness: Hardy (H4) Match unknown

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