Iris iris 'Imperial Reign'
perennial

Iris iris 'Imperial Reign'

Imperial Reign Iris

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, Partial Sun

Zones

4, 5, 6, 7, 8, 9

Water

Moderate

Humidity

Average

Lifespan

Perennial

Native To

Europe and Asia

Toxicity

Toxic if ingested, especially the rhizome.

The Story

Plant Bio

A classic tall bearded iris, forming clumps of sword-like, gray-green leaves from which tall, sturdy stalks bearing large, fragrant, six-petaled flowers emerge in spring. A striking tall bearded iris with ruffled, blue-violet standards and deeper velvety blue-violet falls edged in a lighter shade. Features prominent yellow-orange beards.

Bloom Period:

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

Uses & Benefits:

Ornamental UsesIrises add striking color and elegance to garden borders with their vibrant blooms and lush foliage.
Practical UsesTheir hardy nature reduces maintenance needs and they thrive in a variety of soil conditions.
Ecological BenefitsIrises attract pollinators like bees and butterflies, supporting local ecosystems.

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

  1. Tuck iris rhizomes 2 inches deep in well-draining soil.
  2. Water thoroughly after planting to settle soil around roots.
  3. Place in full sun for optimal blooming and growth.
  4. Mulch lightly to retain moisture and suppress weeds.
  5. Divide clumps every 3-4 years in late summer or early fall.
  6. Remove dead or damaged leaves to maintain plant health.

Pro Tip

Plant irises in well-drained soil with full sun for best flowering results.

Keep It Thriving

Care Guide

Do

  • Water regularly during dry spells 🌱
  • Remove spent blooms to encourage new growth
  • Divide clumps every 3-4 years for vigorous flowering

Don't

  • Avoid overwatering to prevent rhizome rot ❌
  • Do not plant in poorly drained soil
  • Refrain from cutting foliage in late fall

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

Elegant flower borderColorful perennial bedScented garden accent

Companion Plants

Daylilies Alliums Peonies Salvia Lavender

Multiply

Propagation Methods

Good to Know

Common Questions