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HYDRANGEA arborescens 'Incrediball'
Commonly known as Sevenbark
(syn. 'Strong Annabelle') - similar to 'Annabelle' but with even larger flowers
£27.50 each
Full Plant Details - Sun/Soil & other attributes - Click to close
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Floweringlocal_floristJanlocal_floristFeblocal_floristMarlocal_floristAprlocal_floristMaylocal_floristJunlocal_floristJullocal_floristAuglocal_floristSeplocal_floristOctlocal_floristNovlocal_floristDec
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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
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DeciduousLong-stalked, broad leaves to 18cm (7in) long, dark green above, paler beneath
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White
Lime green to white and to green as they age -
BorderSuitable for a shrub border
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Cottage garden
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Town garden
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Fully hardy
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Serrate
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Ovate
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Height
1.8m (6ft) -
Spread
1.8m (6ft)
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Medium shrubTypically grow to around 4-6 feet in heightSturdy stems with flowers to 30cm (12in) across
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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.
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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
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Fertile moist well-drained soilHumus-rich.
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Full sun
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Partial shade
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harmful if eaten
Pets, i.e. cats, dogs, rabbits, rodents, notably dogs and cats -
may cause skin allergy
People
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Rabbit Resistant
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Mature Size1.8m (6ft)
1.8m (6ft)
View Detailed Plant Description
View Planting Tips and Care Advice
Hydrangeas - Care Guide
- Hydrangeas for everyone!
- Quick tour of hydrangea stocked - Video Tip ondemand_video
- Soil & Feeding
- Pruning Hydrangeas
- Pruning Hydrangeas - Video Tip ondemand_video
- Hydrangeas, keeping them blue - Video Tip ondemand_video
- Propagation
- Drying Flower Heads
- Drying hydrangea flower heads - Video Tip ondemand_video
- Popular Mopheads & Lacecaps
- Hydrangeas and other plants
- Further Reading
Hydrangeas - Video Spotlights
- Five varieties of Hydrangea - Video Tip ondemand_video
- 7 Varieties of Hydrangea paniculata in August - Video Tip ondemand_video
- Hydrangea 'Lanarth White' - Video Tip ondemand_video
- Hydrangea serrata - Video Tip ondemand_video
- Hydrangea seemanii - Video Tip ondemand_video
- June Hydrangea Stock 2022 - Video Tip ondemand_video
View Planting Combinations
