Species

Iris sibiricaSiberian Iris

26 other cultivars

perennial

Siberian Iris 'Purring Tiger'

Iris sibirica 'Purring Tiger'

The Story

Plant Bio

Iris sibirica 'Purring Tiger' is a clump-forming perennial with slender, grass-like foliage and striking, upright flower stems bearing vibrant blue to purple flowers with distinctive tiger-like striping.

This cultivar is renowned for its bold, variegated flower pattern and its vigorous growth habit, making it a standout addition to perennial borders and wildlife gardens.

Uses & Benefits:

Bright blue flowers add vibrant color to gardens and borders, thriving in full sun and well-drained soil.

Drought-tolerant and low-maintenance, ideal for water-wise gardens.

Supports pollinators like bees and butterflies, attracting beneficial insects.

SpeciesIris sibiricaSiberian Iris

Essentials

At a Glance

Plant Type

Perennial

Height

24"

Width

18"

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8

Water

Medium to wet

Humidity

Prefers moderate humidity

Lifespan

Perennial

Native To

Cultivated hybrid

Toxicity

All parts are toxic if ingested

Bloom period

Late spring to early summer – Late spring

In flower about 1 month of the year

Planting

How to Grow

Tuck rhizomes 2 inches deep in well-drained soil.
Water regularly during first growing season.
Mulch around plants to retain moisture.
Divide every 3-4 years in early spring or fall.
Remove spent flowers to encourage rebloom.
Place in full sun for best flowering.

Pro Tip

Plant in full sun with well-drained soil for optimal blooms.

Keep It Thriving

Care Guide

Do

Water during dry periods 🌱
Mulch to conserve moisture
Divide every 3-4 years

Don't

Avoid overwatering ❌
Don’t plant in poorly drained soil
Don’t prune after flowering

Seasonal Care Calendar

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

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Violet-colored borderAccent plant in perennial bedsRock garden highlight

Companion Plants

Daylilies Hostas SedumAlliums Peonies

Multiply

Propagation Methods

Good to Know

Common Questions

Siberian Iris 'Purring Tiger' questions

What zones can Siberian Iris 'Purring Tiger' grow in?

Siberian Iris 'Purring Tiger' 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 Siberian Iris 'Purring Tiger' deer resistant?

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

When does Siberian Iris 'Purring Tiger' bloom?

Siberian Iris 'Purring Tiger' typically blooms in late spring to 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 Siberian Iris 'Purring Tiger' need full sun?

Siberian Iris 'Purring Tiger' does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.