Species

Iris x germanicaGerman Iris

110 other cultivars

perennial

Black Suited Bearded Iris

Iris x germanica 'Black Suited'

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The Story

Plant Bio

Iris germanica 'Black Suited' features dark, elegant blooms with a rich blackish-purple hue, making it a striking addition to any garden.

This cultivar is noted for its unique and intense color, along with its hardy nature and resistance to various pests.

Uses & Benefits:

Striking dark blooms add dramatic flair to gardens.

Easy to grow with minimal maintenance once established.

Provides nectar for pollinators like bees and butterflies.

SpeciesIris x germanicaGerman Iris

Essentials

At a Glance

Plant Type

Perennial

Height

36 inches

Width

24 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8, 9

Water

Moderate

Humidity

Average

Lifespan

Perennial

Native To

Southern Europe and Mediterranean region

Toxicity

Toxic if ingested, especially the rhizomes.

Bloom period

Late spring – Late summer

In flower about 4 months of the year

Marketplace

Where to Buy

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Planting

How to Grow

Tuck rhizomes into well-drained soil in early spring.
Water thoroughly after planting to settle soil around roots.
Mist foliage regularly during growing season for healthy growth.
Fertilize with a balanced fertilizer in early spring and after bloom.
Divide clumps every 3-4 years in late summer for best blooms.
Remove spent flowers to encourage rebloom and tidy appearance.

Pro Tip

Plant in full sun with well-draining soil for optimal flowering and health.

Keep It Thriving

Care Guide

Do

Provide full sun exposure for at least 6 hours daily 🌞
Water moderately during active growth periods 💧
Apply a balanced fertilizer in early spring and after flowering
Divide clumps every 3-4 years to maintain vigor
Remove dead or damaged foliage promptly

Don't

Avoid overwatering; irises dislike soggy soil ❌
Do not plant too deeply; crown should be at soil level ❌
Refrain from fertilizing late in the season to prevent rot ❌
Avoid neglecting removal of spent flowers to prevent disease ❌
Do not disturb roots during peak blooming period ❌

Seasonal Care Calendar

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

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Colorful perennial border with striking dark flowersVertical accent in cottage garden bedsFragrant cut flower in bouquets

Companion Plants

SalviaDaylilies Alliums Peonies Lavender

Multiply

Propagation Methods

Good to Know

Common Questions

Black Suited Bearded Iris questions

What zones can Black Suited Bearded Iris grow in?

Black Suited Bearded Iris is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Black Suited Bearded Iris deer resistant?

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

When does Black Suited Bearded Iris bloom?

Black Suited Bearded Iris typically blooms in late spring through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Black Suited Bearded Iris need full sun?

Black Suited Bearded Iris does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Black Suited Bearded Iris drought tolerant?

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