Rhododendron Nobleanum Album Group
rhododendron Nobleanum Album Group
Dense, evergreen shrubs to 2m tall, with narrow, dark green leaves felted silvery beneath. Pale pink in bud, the flower trusses open to white with purplish spots marked with yellowish-green, in mid winter to early spring.
Size
Ultimate height
1.5–2.5 metresTime to ultimate height
10–20 yearsUltimate spread
1–1.5 metresGrowing conditions
Moisture
Moist but well–drainedpH
AcidColour & scent
Stem | Flower | Foliage | Fruit | |
Spring | White | Green Grey Silver | ||
---|---|---|---|---|
Summer | Green Grey Silver | |||
Autumn | Green Grey Silver | |||
Winter | White | Green Grey Silver |
Position
- Partial shade
Aspect
North–facing or West–facing
Exposure
Sheltered Hardiness
H6Botanical details
- Family
- Ericaceae
- Native to the UK
- No
- Foliage
- Evergreen
- Habit
- Bushy
- Potentially harmful
- Harmful if eaten. Wear gloves and other protective equipment when handling
- Genus
Rhododendron can be evergreen or deciduous shrubs or trees, with simple leaves, sometimes with a dense colourful indumentum of hairs on the lower side, and funnel-shaped, bell-shaped or tubular flowers that may be solitary or in short racemes
- Name status
Accepted
How to grow
Cultivation
Grow in moist but well-drained, leafy humus-rich, acid soil. See rhododendron cultivation
Propagation
Propagate by semi-ripe cuttings in late summer, layering in autumn or grafting in late summer or late winter
Suggested planting locations and garden types
- Architectural
- Cottage and informal garden
- City and courtyard gardens
- Low Maintenance
- Hedging and screens
Pruning
Pests
May be susceptible to vine weevil, rhododendron leafhopper, pieris lacebug, scale insects, caterpillars and aphids
Diseases
May be susceptible to various Rhododendron diseases including powdery mildews, rhododendron petal blight, rhododendron bud blast, silver leaf and honey fungus
Get involved
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