Common ninebark - Physocarpus opulifolius (Care, Characteristics, Flower, Images)

Common ninebark

Also known as: Eastern ninebark, Diabolo ninebark

Common ninebark (Physocarpus opulifolius) is a plant species most commonly found in the eastern United States. Common ninebark is generally planted for erosion control and ornamental purposes. Several cultivars, such as Dart's Gold and Diabolo, have received the Royal Horticultural Society's Award of Garden Merit.

Scientific classification

Species

Common ninebark (Physocarpus opulifolius)

Roses, elms, figs, and allies

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Perennial

Lifespan

Shrub

Plant Type

Late spring, Early summer, Mid summer

Bloom Time

Summer, Fall

Harvest Time

2 m to 3 m

Plant Height

1 m to 2 m

Spread

Green, Yellow, Red, Gold, Brown

Leaf Color

5 mm to 1 cm

Flower Size

Red, Brown, Green, Burgundy, Purple

Fruit Color

White, Pink

Flower Color

Green

Stem Color

Winter dormancy

Dormancy

Deciduous

Leaf type

0 - 32 ℃

Ideal Temperature

Spring, Summer

Growth Season

Images of Common ninebark

Attributes of Common ninebark

Growth Rate

Common ninebark's growth rate, classified as slow, reaches its pinnacle in spring and summer. During these seasons, its incremental growth pattern is evident, with visibly thicker stems and slowly unfurling leaves. Manifestations of its slow growth extend to a modest height increase and delayed flowering cycle, emphasizing its methodical development. This slow pace contributes to common ninebark's significant lifespan, highlighting the relationship between growth speed and longevity in horticulture.

Distribution of Common ninebark

Distribution Map

Common ninebark is native to a broad region of eastern North America. It has been introduced and cultivated in parts of Europe and Asia, covering areas from Scandinavia to the Mediterranean, extending east to Russia, Ukraine, and South Korea. The plant thrives across a variety of temperate zones, having been naturalized in select regions beyond its native range.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Banks of streams

Hemisphere Trend Curve

Northern

Sorthern

Culture

Garden Use

Common ninebark is a hardy plant that can tolerate poor conditions and is suitable for rock gardens. It can also help prevent soil erosion on slopes. Its dense foliage and charming, round flowers are decorative and look particularly good in large clumps. Garden phlox, coneflowers, and Russian sage make good companion plants that do not compete for resources.

Symbolism

Hope and love

Name Story

Common ninebark: The genus name Physocarpus comes from the Greek meaning "bladder fruit" which is referring to the inflated fruits of some species. The common name, ninebark refers to the peeling bark or mature branches of the plant, which comes in strips. As this is one of the most common species in the genus, it is called common ninebark.

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Cultivars

There are several recognized cultivars of Common ninebark, including the following common varieties :

Common ninebark 'Mindia'Common ninebark 'Diabolo'

Quickly Identify Common ninebark

Distinct exfoliating bark with reddish-brown inner layers, peeling in strips for visual interest.

Maple-like leaves, 3-5 lobed, transitioning from bright green to red-orange in autumn.

Small white-pink flowers in dense clusters, 0.25 inches (0.6 cm) wide with radial symmetry.

Ornamental fruits, drooping seed capsules in reddish-brown, 0.25 inches (6-7 mm) diameter.

Moderate-sized shrub, dense and rounded form, reaching 3-10 feet (0.9-3 m) tall and wide.

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Care Guide for Common ninebark

Every 1-2 weeks

Water

Full sun

Sunlight

0 - 32 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Common ninebark thrives in temperate climates with moderate moisture and prefers consistent watering every 1-2 weeks to keep soil moist but well-drained. Mulching is beneficial for moisture retention and temperature protection, enhancing its resilience in various environments.

Fertilize: For common ninebark, use balanced nutrition fertilizers to foster growth and enhance bloom quality. Apply in early spring, delivering 1 application annually to promote robust development.

Pruning: Common ninebark is a deciduous shrub valued for its striking bark and floral clusters. Prune in late spring after flowering, focusing on thinning and rejuvenation cuts to ensure health and shape. Regular pruning supports air circulation and encourages blooms. Always use sterilized tools to prevent disease.

Propagation: Common ninebark propagates mainly through cuttings and layering in autumn and winter. Propagation is moderately challenging, with success shown by healthy roots and foliage. Ensure proper moisture levels for optimal growth during this period.

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Images of Common ninebark

Attributes of Common ninebark

Distribution of Common ninebark

Culture

Cultivars

Quickly Identify Common ninebark

Care Guide for Common ninebark

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