Iris x germanica 'Decadence'
perennial

Decadence Bearded Iris

Iris x germanica 'Decadence'

Not currently listed at our partner nurseries.

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Essentials

At a Glance

Plant Type

Perennial

Height

36 inches

Width

24 inches

Light

Full Sun

Zones

4, 5, 6, 7, 8, 9

Water

Dry to medium

Humidity

Average

Lifespan

Perennial

Native To

Hybrid origin

Toxicity

Toxic if ingested; can cause skin irritation.

The Story

Plant Bio

A rhizomatous perennial with sword-like, gray-green leaves and large, showy flowers. Flowers have three upright 'standards' and three drooping 'falls' and bloom in late spring. A tall bearded iris featuring ruffled, plicata-patterned flowers. Standards are dusky apricot-rose, and falls are a rich burgundy-red with a lighter edge. Mildly fragrant.

Bloom Period:

J
F
M
A
M
J
J
A
S
O
N
D
EarlyLate

Uses & Benefits:

Ornamental UsesDecadence iris provides vibrant purple blooms with a fragrant aroma, enhancing garden aesthetics in borders and flower beds.
Practical UsesIts sturdy foliage and rhizomes make it a durable choice for erosion control on slopes.
Ecological BenefitsSupports pollinators like bees and butterflies, contributing to local biodiversity.

Marketplace

Where to Buy

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

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Planting

How to Grow

  1. Tuck rhizomes shallowly into well-draining soil in early spring.
  2. Water regularly to keep soil moist but not waterlogged during active growth.
  3. Mist cuttings or divide plants every 3-4 years for optimal health.
  4. Mulch around the base to retain moisture and suppress weeds.
  5. Fertilize with a low-nitrogen fertilizer in early spring and after blooming.
  6. Remove dead or damaged leaves to promote new growth.

Pro Tip

Plant rhizomes in a sunny spot with good drainage for best blooms.

Keep It Thriving

Care Guide

Do

  • Water consistently during dry spells 🌱
  • Apply balanced fertilizer in early spring
  • Divide clumps every 3-4 years for vigorous growth
  • Remove spent flower stalks to encourage new blooms

Don't

  • Avoid overwatering to prevent rot ❌
  • Do not plant in heavy clay soil without amendments
  • Refrain from disturbing plants during flowering
  • Avoid excessive nitrogen fertilizers which promote foliage over flowers

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
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

Vivid perennial borderElegant rock garden accentColorful cut flower arrangement

Companion Plants

Daylilies Peonies Alliums Salvia Lavender

Multiply

Propagation Methods

Good to Know

Common Questions

Decadence Bearded Iris questions

What zones can Decadence Bearded Iris grow in?

Decadence Bearded Iris is hardy in USDA Zones 4–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Decadence Bearded Iris deer resistant?

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

When does Decadence Bearded Iris bloom?

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

Does Decadence Bearded Iris need full sun?

Decadence Bearded Iris does best in full sun (6+ hours).

Is Decadence Bearded Iris drought tolerant?

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

Keep exploring

Grow Decadence Bearded Iris with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.

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