Species

Iris ensataJapanese Iris

18 other cultivars

perennial

Japanese Iris Cry of Rejoice

Iris ensata 'Cry of Rejoice'

The Story

Plant Bio

Iris ensata 'Cry of Rejoice' is a perennial aquatic plant featuring broad, sword-shaped leaves and large, showy, lavender to purple flowers with intricate markings, blooming in summer.

This cultivar is celebrated for its exceptionally vibrant and richly colored blossoms that create a striking display in water gardens and pond margins.

Uses & Benefits:

Adds striking purple blooms to moist garden areas, enhances landscape elegance.

Prefers moist soil, ideal for pond edges and water gardens.

Attracts pollinators like bees and hummingbirds, supports local biodiversity.

SpeciesIris ensataJapanese Iris

Essentials

At a Glance

Plant Type

Perennial

Height

30 inches

Width

18 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8, 9

Water

Consistent moisture

Humidity

Prefers moderate to high humidity

Lifespan

Many years with proper care

Native To

Asia

Toxicity

Toxic if ingested

Bloom period

Early summer – Late spring

In flower about 12 months of the year

Planting

How to Grow

Select a moist, well-drained spot with partial sun.
Tuck rhizomes 2 inches deep and space 12 inches apart.
Mist cuttings or water regularly to keep soil moist.
Mulch around plants to retain moisture and suppress weeds.
Fertilize in early spring with a balanced fertilizer.
Divide every 3-4 years in early spring for best results.

Pro Tip

Ensure consistent moisture for vibrant blooms.

Keep It Thriving

Care Guide

Do

Water regularly to keep soil moist 🌱
Divide every 3-4 years in early spring
Mulch to retain soil moisture

Don't

Avoid letting soil dry out completely ❌
Don't plant in overly dry or poor-drained soil
Refrain from heavy fertilization in late fall

Seasonal Care Calendar

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

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Moist border with purple flowersElegant pondside planting

Companion Plants

Ferns Hostas Japanese Maple Astilbe Ligularia

Multiply

Propagation Methods

Good to Know

Common Questions

Japanese Iris Cry of Rejoice questions

What zones can Japanese Iris Cry of Rejoice grow in?

Japanese Iris Cry of Rejoice 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 Japanese Iris Cry of Rejoice deer resistant?

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

When does Japanese Iris Cry of Rejoice bloom?

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

Does Japanese Iris Cry of Rejoice need full sun?

Japanese Iris Cry of Rejoice does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.