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  • CLETHRA alnifolia 'Ruby Spice'
    CLETHRA alnifolia 'Ruby Spice'
    © Burncoose Nurseries, all pictures for illustrative purposes only.
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    CLETHRA alnifolia 'Ruby Spice' CLETHRA alnifolia 'Ruby Spice' CLETHRA alnifolia 'Ruby Spice' CLETHRA alnifolia 'Ruby Spice' CLETHRA alnifolia 'Ruby Spice' and CLETHRA tomentosa 'Cottondale'
© Burncoose Nurseries, all pictures for illustrative purposes only.
    >

    CLETHRA alnifolia 'Ruby Spice'

    Commonly known as Summersweet, Sweet pepper bush, White alder

     AWARD
    Blue green foliage and rich pink flowers
    plant size comparison icon
    2 to 3 Litre   - Click to view photo
    Delivery Information
    Available from February 2026
    £17.50 each 
    Available from February 2026 - Awaiting new stock
     
    Full Plant Details - Sun/Soil & other attributes
    • Flowering
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      Jan
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      Feb
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      Mar
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      Apr
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      May
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      Jun
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      Jul
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      Aug
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      Sep
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      Oct
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      Nov
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      Dec
    • Good to know
      Wildlife plant - insects, butterflies.
    • Pests & Diseases
      None.
    • Place of origin
      Eastern USA.
    • Deciduous
      Shiny, oval leaves to 10cm (4in) long
    • Shades of pink
      All shades of pink through to Carmine (red)
      Rich pink
    • Bell/Lantern
      Bell-shaped flowers to 1cm (½in) across
    • Racemes
      Dense, upright, terminal racemes to 10cm (4in) long
    • Fully hardy
    • Serrulate
    • Height
      2.5m (8ft)
    • Spread
      2.5m (8ft)
    • Tall Shrub
      Upright, suckering shrub
    • 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 flowers
    • Autumn Seasonal Interest
    • Acid / ericaceous loving
    • Fertile moist well-drained soil
      Humus-rich
    • Partial shade
      Or dappled shade
    • Bee friendly
    • Butterfly friendly
    • Mature Size
      2.5m (8ft)
      Tall Shrub - guide for size not form Average Person
        2.5m (8ft)
       
    View Planting Tips and Care Advice
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    Useful extras...

    Fertilisers & Feeds - Vitax
    A useful fertiliser suitable for use on a wide variety of plants. Q4 provides all the nutrients and trace elements essential for vigorous growth, abundant flowering and ripening of fruit.
    0.9 kg
    £6.00
    Unavailable
    2.5 kg
    £13.00
    Unavailable
    4.5 kg
    £25.00
    Fertilisers & Feeds - Empathy
    All-purpose organic concentrated seaweed feed that is a ready to use, derived from sustainable harvested kelp, that can be used on all outdoor and indoor plants, except acid loving plants. Perfect used in conjunction with Rootgrow™.
    1 ltr
    £8.50
    Fertilisers & Feeds - Empathy
    Recommended by the RHS. Contains Rootgrow™ mycorrhizal fungi. Suitable for all trees and shrubs (except rhododendrons, azaleas, heathers, cranberries and blueberries)
    Small - 60g sachet
    £3.00
    Medium - 150gm sachet
    £6.00
    Large - 360gram sachet
    £12.00
    Unavailable
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