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  • HYDRANGEA arborescens 'Incrediball'
    © Burncoose Nurseries, all pictures for illustrative purposes only.
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    HYDRANGEA arborescens 'Incrediball' HYDRANGEA arborescens 'Incrediball' HYDRANGEA arborescens 'Incrediball' HYDRANGEA arborescens 'Incrediball'
    >

    HYDRANGEA arborescens 'Incrediball'

    Commonly known as Sevenbark

    (syn. 'Strong Annabelle') - similar to 'Annabelle' but with even larger flowers
     
    Full Plant Details - Sun/Soil & other attributes - Click to close
    • Flowering
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    • Good to know
      Flowers on new wood. Prune to lowest pair of healthy buds to create a low framework of branches. Neglected plants can be hard-pruned.
    • Pests & Diseases
      Red spider mites, scale insects, vine weevils, capsid bugs, grey mould(Botrytis), hydrangea virus, powdery mildew, leaf spot, honey fungus
    • Place of origin
      Garden origin. USA. Tim Wood.
    • Hydrangeas
    • Deciduous
      Long-stalked, broad leaves to 18cm (7in) long, dark green above, paler beneath
    • White
      Lime green to white and to green as they age
    • Border
      Suitable for a shrub border
    • Cottage garden
    • Town garden
    • Fully hardy
    • Serrate
    • Ovate
    • Height
      1.8m (6ft)
    • Spread
      1.8m (6ft)
    • Medium shrub
      Typically grow to around 4-6 feet in height
      Sturdy stems with flowers to 30cm (12in) across
    • Pruning group 1
      Suitable for: Deciduous and evergreen trees, and some deciduous shrubs.
      Pruning: Minimal pruning required. Prune wayward or crossing branches to maintain a healthy framework.
      When: When dormant in the late winter/early spring. Some in the summer/autumn to prevent bleeding of sap.

    • 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)
    • Summer Seasonal Interest
    • Fertile moist well-drained soil
      Humus-rich.
    • Full sun
    • Partial shade
    • harmful if eaten
      Pets, i.e. cats, dogs, rabbits, rodents, notably dogs and cats
    • may cause skin allergy
      People
    • Rabbit Resistant
    • Mature Size
      1.8m (6ft)
      Medium Shrub - guide for size not form Average Person
        1.8m (6ft)
       
    View Detailed Plant Description

     

    View Planting Tips and Care Advice
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    Useful extras...

    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
    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
    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
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