Botanical profile

Physocarpus opulifolius 'Diabolo'

Latin name
Physocarpus opulifolius 'Diabolo'
Common name
Physocarpus 'Diabolo'
Type
Shrub
Family
Rosaceae

Physocarpus opulifolius ‘Diabolo’, known as Diabolo ninebark, is a deciduous ornamental shrub with a broad, dense, and vigorous habit, recognized for its dark purple, almost black foliage that maintains its intensity throughout the summer in full sun. Highly structural, it forms an imposing mass, ideal for informal hedges, screens, or in beds contrasting with light-colored foliage. In spring, corymbs of pinkish-white flowers appear, highlighting the dark foliage, followed by small, decorative dark red fruits in late summer. Its slightly exfoliating mature bark adds subtle winter interest. Physocarpus opulifolius ‘Diabolo’ tolerates a wide variety of well-drained soils and handles northern climates very well, making it a reliable, durable, and low-maintenance choice.

Care guide

Growing conditions

Light, soil, water and hardiness

Hardiness zone
Zone 2
Exposure
Sun
Watering
Moderate watering
Fertilization
Slow-release fertilizer 14-7-14 or 4-2-8. Fertilize monthly or as directed on the bag. Add Myke at planting.
Soil type
Well-drained, tolerates various soils
Minimum temperature
'-40°C
Plant appearance

Blooming, foliage and shape

Blooming period
Spring
Flower color
White
Fruiting
Decorative dark red berries grouped in clusters
Foliage color
Purple
Foliage type
Obsolete
Shape
Large rounded, dense vigorous habit
Garden structure

Size and growth

Height
2 m (6.5 ft)
Width
2.5 m (8 feet)
Growth rate
Fast
Pet friendly
Safe for pets

Pets

Pollinators
Attracts or supports pollinating insects

Pollinators

Butterflies
Plants that attract butterflies

Butterflies

Deer
Less attractive or generally tolerated by deer

Deer

The availability of our plants varies depending on arrivals, seasons, nursery production and supplier availability. Some varieties may be offered for a limited time only, depending on their natural cycle or current stock. These plant profiles are designed to guide and inspire you when choosing plants for the garden, landscaping projects, containers or long-lasting outdoor arrangements.