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PHYSOCARPUS opulifolius 'Diabolo'
Commonly known as Nine bark
White flowers and dark purple leaves which start out bronze-green when young
Further Reading....
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DeciduousBroadly ovate, 3-lobed, doubly toothed leaves to 8cm (3in) long
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WhitePink tinted.
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Height2.5m (8ft)
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Spread2.5m (8ft)
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Tall ShrubCompact, thicket-forming shrub with arching branches, spreading by suckers. Small flowers are followed by clusters of bladder-like, green-flushed red fruit
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Very hardyHardy in the severest continental climates including exposed upland locations in the UK. Plant can withstand temperatures < -20 (-4°F)
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Full sunBest colour in full sun.
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Partial shade
PHYSOCARPUS opulifolius 'Diabolo'
- Details
- Description
- Mature Size
- Tips and Advice
- Goes Well With
- Planting Combinations
- Other Suggestions
- See Also...
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Additional FeaturesGood to knowWildlife plant - insectsPests & DiseasesNonePlace of originNorth AmericaResistant to honey fungusThese plants have little or few problems with honey fungus.
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Flower ShapeCup-shaped
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Garden Location/ConditionsBorderSuitable for a shrub border
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HardinessFully hardy
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Leaf Colour (if not green)Purple
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Leaf marginDouble Serrate
(see photos above) Lobed(see photos above) -
Leaf shapeOvate
(see photos above) -
Pruning groupPruning group 1Suitable 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.
Pruning group 2Suitable for: Deciduous shrubs and trees that flower in Spring or early Summer on previous year's growth, including plants that produce new growth at or near ground level.
Pruning: Prune flowered shoots to strong buds. Cut back approximately 1/4 of old shoots to the base to promote replacement growth.
When: Annually, after flowering.
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Scented PlantsScented flowers
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Seasonal InterestAutumnSummer
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Soil ConditionsAcid / ericaceous lovingFertile moist well-drained soil
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WildlifeBee friendlyButterfly friendly
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Physocarpus opulifolius - Growing Guide
2.5m (8ft)
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2.5m (8ft) |
PHYSOCARPUS opulifolius 'Dart's Gold'
Nine bark
Available from £15.00
PHYSOCARPUS opulifolius 'Lady in Red'
Available from £15.00
PITTOSPORUM tenuifolium 'Golf Ball'
Parchment bark, Kohuhu
Available from £17.00
COTINUS coggygria 'Royal Purple'
Purple smoke bush, Venetian sumach, Wig tree
Available from £16.50
Useful extras...
Fertilisers & Feeds - Vitax
Q4 Pelleted Fertiliser
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.
3 options from £6.00
Fertilisers & Feeds - Empathy
Afterplant - Grow Your Own
AFTER PLANT GROW YOUR OWN seaweed is ready to use liquid concentrate that was specially formulated be used on all edible plants.
Only £8.00
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.
Only £8.00
Fertilisers & Feeds - Empathy
Rootgrow mycorrhizal fungi
Recommended by the RHS. Contains Rootgrow™ mycorrhizal fungi. Suitable for all trees and shrubs (except rhododendrons, azaleas, heathers, cranberries and blueberries)
3 options from £3.00
Fertilisers & Feeds - Empathy
Rootgrow Ericoid mycorrhizal fungi
This specially adapted Rootgrow™ mycorrhizal fungi will boost the growth of acid-loving plants like rhododendrons, azaleas, heathers and blueberries.
It contains ericoid and arbuscular mycorrhizal fungi, which are found in poor acidic soils where ericaceous plants naturally grow.
Only £7.50
Fertilisers & Feeds - Empathy
All-purpose Seaweed Stimulant
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™.
Only £7.50