shrubN. America Native

Diabolo Ninebark

Physocarpus opulifolius 'Diabolo'

Not currently listed at our partner nurseries.

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Essentials

At a Glance

Plant Type

Shrub

Height

108 inches

Width

108 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8

Water

Moderate, prefers moist soil

Humidity

Average garden humidity

Lifespan

10-15 years

Native To

Eastern and Central North America

Toxicity

Parts can cause mild stomach upset if ingested

The Story

Plant Bio

A deciduous shrub characterized by its dark purple foliage and white flowers. It is a popular choice for landscape design due to its attractive appearance and hardy nature. The Diabolo cultivar features striking deep burgundy foliage that retains its color throughout the growing season, contrasting beautifully with the white flowers.

Bloom Period:

EarlyLate

Uses & Benefits:

Physocarpus opulifolius Diabolo offers striking purple foliage year-round, adding vibrant color and texture to gardens.

Serves as a robust hedge or screen, providing privacy and defining garden spaces.

Supports pollinators and provides habitat for beneficial insects and birds.

Marketplace

Where to Buy

We couldn't find this plant listed online right now.

Shipping costs Year-round shipping Free shipping

Planting

How to Grow

Select a location with full sun for optimal growth.
Tuck seeds or cuttings into well-drained soil, 6 weeks before last frost.
Water regularly to keep soil moist but not waterlogged.
Apply organic fertilizer in early spring to promote healthy growth.
Prune after flowering to shape and remove dead wood.
Mulch around the base to retain moisture and suppress weeds.

Pro Tip

Ensure good air circulation to prevent powdery mildew and promote healthy foliage.

Keep It Thriving

Care Guide

Do

Water deeply during dry periods 💧
Prune in early spring to maintain shape ✂️
Apply balanced fertilizer annually 🌱
Monitor for pests regularly 🐞
Mulch to conserve moisture

Don't

Avoid overwatering, which can cause root rot ❌
Don’t prune in late summer or fall ❌
Refrain from fertilizing excessively, which can cause leggy growth ❌

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Fertilize
Pest Check
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Vivid shrub borderColorful hedge with purple foliageAccent plant in mixed shrub beds

Companion Plants

Spirea Hydrangea Barberry Ninebark Dogwood

Multiply

Propagation Methods

Good to Know

Common Questions

Diabolo Ninebark questions

What zones can Diabolo Ninebark grow in?

Diabolo Ninebark is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Diabolo Ninebark deer resistant?

Yes — Diabolo Ninebark is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Diabolo Ninebark bloom?

Diabolo Ninebark typically blooms in early summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Diabolo Ninebark need full sun?

Diabolo Ninebark does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Diabolo Ninebark drought tolerant?

Yes — once established (usually after the first full season), Diabolo Ninebark handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.