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    RHODODENDRON
    RHODODENDRON
    © Burncoose Nurseries, all pictures for illustrative purposes only.
    <
    RHODODENDRON RHODODENDRON RHODODENDRON RHODODENDRON MAGNOLIA sargentiana var robusta and RHODODENDRON © Burncoose Nurseries, all pictures for illustrative purposes only. RHODODENDRON cinnabarinum subsp. xanthocodon and RHODODENDRON cubittii © Burncoose Nurseries, all pictures for illustrative purposes only. RHODODENDRON cinnabarinum subsp. xanthocodon and RHODODENDRON cubittii © Burncoose Nurseries, all pictures for illustrative purposes only.
    >

    RHODODENDRON

    Scented Rhododendrons suitable for conservatory or cool greenhouse are marked with an asterisk.

    Syn. Azalea.

    Genus of more than 1000 species of evergreen and deciduous trees and shrubs from Europe, Asia, Australasia and North America, particularly southwestern China, Tibet, Burma, northern India and New Guinea.

    Evergreen rhododendrons vary greatly in size and usually have bell-shaped flowers with 10 stamens.

    Azaleas have smaller, thinner leaves and are generally medium-sized shrubs with smaller, funnel-shaped flowers with, usually, 5 stamens.

    The problem rhododendron, vigorous hybrids of R. ponticum, which is colonizing large areas has been given the name R x superponticum and is subject to EU legislation under the "Invasive Alien Species Regulation".

    Garden location should have suitably acidic soil.

     

     

    Full Plant Details - Sun/Soil & other attributes
    • Good to know
      Slow grower, ultimately to 4m (13ft)
    • Pests & Diseases
      Vine weevils, whiteflies, scale insects, caterpillars, aphids, honey fungus, powdery mildew, bud blast.
    • Place of origin
      Eastern India, Bhutan, Tibet, China
    • Evergreen
      Neat, elliptic-obovate, hairless, dark-green leaves 3-9cm (1¼-3½in) long with a metallic grey-green sheen.
    • Fully hardy
    • Height
      1.2-1.5m (4-5ft)
    • Spread
      1.2-1.5m (4-5ft)
    • Medium shrub
      Typically grow to around 4-6 feet in height
      Vigorous, erect shrub. Produces pendent, narrowly tubular-bell-shaped, waxy flowers 2.5-3.5cm (1-1½in) long in loose trusses of 5-10 flowers .
    • Pruning group 5
      Suitable for: Evergreen shrubs that require minimal pruning.
      Action: Trim or lightly cut back shoots that spoil symmetry. Deadhead regularly.
      When: Annually after flowering.

    • Hardy - cold winter
      Hardy in most places throughout the UK even in severe winters. May not withstand open/exposed sites or central/northern locations. Plant can withstand temperatures down to -15°C (5°F)
    • Scented foliage
      Aromatic leaves
    • Fertile moist well-drained soil
      Humus-rich.
    • Neutral to acid soil
      Ideally pH4.5 - 5.5
    • Full sun
      Shelter from strong winds
    • Partial shade
    • harmful if eaten
      (People & Pets)
    • Mature Size
      1.2-1.5m (4-5ft)
      		 Medium Shrub - guide for size not form Watering Can
        1.2-1.5m (4-5ft)
      		  
    View Planting Tips and Care Advice
    Cold weather damage to evergreen plants
    Rhododendron - Care Guide
    Rhododendron - Propagation
    Rhododendron - Video Spotlights
    Shrubs and Trees - Seeds - 1) Collecting Seeds
    Shrubs and Trees - Seeds - 2) Storing Seeds
    Shrubs and Trees - Seeds - 3) Planting Seeds
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    Available from £14.50
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    RHODODENDRON augustinii

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    Available from £24.00
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    RHODODENDRON burmanicum

    RHODODENDRON burmanicum

    Available from £24.00
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    View Planting Combinations

    varieties of Rhododendron

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    • RHODODENDRON 'Hachmann's Finesse'
    Pure yellow
     
    2 to 3 Litre
    £24.00
    Notify me
    Unavailable
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    RHODODENDRON 'Hachmann's Metallica'
    Blue-purple flowers with a deep purple blotch
     
    Only Large
    £40.00
    Notify me
    Unavailable
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    RHODODENDRON 'Halfdan Lem'
    Large deep red flowers and dark glossy leaves
     
    2 to 3 Litre
    £24.00
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    Unavailable
    Notify me when this plant is available to order
    Also Large
    £45.00
    RHODODENDRON 'Hallelujah'
    Rose-red flowers in dense trusses
     
    2 to 3 Litre
    £24.00
    Notify me
    Unavailable
    Notify me when this plant is available to order
    Also Large
    £45.00
    RHODODENDRON 'Halopeanum'
    Clear pink flowers. Interesting bark on mature plants.
     
    2 to 3 Litre
    £24.00
    Large only
    £45.00
    RHODODENDRON 'High Sheriff'
    Pink in bud, opening to pale pink, almost white bell-shaped flowers
     
    2 to 3 Litre
    £24.00
    Notify me
    Available again from March 2026
    New stock in early spring.
    Notify me when this plant is available to order
    RHODODENDRON 'Hoppy'
    Semi-dwarf rhododendron. Pale lilac fading to white spotted yellow, yak. Hybrid
     
    2 to 3 Litre
    £27.50
    Notify me
    Available Early Spring 2026
    Spring according to the Met office is defined as March 1st - May 31st. Therefore early spring is early March to mid-April. This is not a guaranteed date but an estimate and subject to availability.
    Notify me when this plant is available to order
    RHODODENDRON 'Horizon Monarch'
    Red in bud opening yellow with small red flares
     
    1.5 to 2 Litre
    £24.00
    Also Large
    £45.00
    RHODODENDRON 'Invitation'
    Pink-tinted cream flowers.
     
    2 to 3 Litre
    £24.00
    RHODODENDRON loderi 'King George'
    Soft pink in bud opening to pure white, highly scented
     
    2 to 3 Litre
    £24.00
    Notify me
    Unavailable
    Notify me when this plant is available to order
    Also Large
    £45.00
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    • Useful extras...

    Fertilisers & Feeds - Empathy
    Wildflower Mini Meadow
    Creates a mini-meadow for attracting bees, butterflies and bugs to your garden. 200g sachet which will cover 3 square metres. Contains Rootgrow™ mycorrhizal fungi.
    3m²
    £7.00
    10m²
    £15.50
    Fertilisers & Feeds - Empathy
    Afterplant - Tomatoes
    AFTER PLANT TOMATO FEED Liquid Concentrate with Bio stimulant is a high potash liquid concentrate containing seaweed extract, plant derived amino acids and other nutrients specifically formulated to benefit tomatoes and greenhouse plants.
    1ltr
    £8.50
    Fertilisers & Feeds - Empathy
    Ericaceous Liquid Seaweed Fertiliser
    Specially developed organic concentrated seaweed feed for ericaceous plants that is a ready to use, derived from sustainable harvested kelp, that can be used on all outdoor and indoor plants, Perfect used in conjunction with Rootgrow™ Ericoid.
    1 ltr
    £8.50
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