Physocarpus opulifolius 'Diabolo'

RHS Plant Profile
ninebark 'Diabolo'

Synonyms

Physocarpus opulifolius 'Monlo'

Shrubs

'Diabolo' is a deciduous shrub with deep purple, three-lobed leaves and clusters of small white, pink-tinged flowers in summer

Position

Full sun, Partial shade

Soil Types

Clay, Loam, Sand

Max Height

1.5-2.5 metres

Max Spread

1.5-2.5 metres

Size

Time to Maturity
5–10 years
Max Spread
1.5-2.5 metres
Max Height
1.5-2.5 metres

Growing Conditions

Clay Loam Sand
Moisture
Moist but well–drained or Well–drained
pH
Acid or Neutral

Position

Full sun Partial shade
Aspect
West–facing or East–facing or South–facing or North–facing
Exposure
Exposed or Sheltered
Hardiness
H7

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Rosaceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Suckering
Genus
Physocarpus are bushy deciduous suckering shrubs with palmately lobed leaves and corymbs of small cream flowers in early summer, followed by small, bladdery brown fruits
Name Status
Accepted

How to Grow

Cultivation

Grows best in acidic, moderately fertile, humus-rich soil but will tolerate alkaline soils. Chlorosis may occur if grown in shallow chalky soil

Propagation

Propagate by softwood cuttings in summer or pot up rooted suckers in autumn or spring

Suggested planting locations and garden types

  • Cottage and informal garden
  • Flower borders and beds

Pruning

Pruning group 2

Pests

Generally pest-free

Diseases

May be susceptible to honey fungus