perennial

Siberian Iris 'Sunfisher'

Name: Siberian Iris 'Sunfisher'
Brand: Iris
Availability: InStock

Iris sibirica 'Sunfisher'

$12.75

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Essentials

At a Glance

Plant Type

Perennial

Height

28 inches

Width

18 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8

Water

Moderate to high

Humidity

Average

Lifespan

10+ years

Native To

Siberia and northern Asia

Toxicity

All parts are toxic if ingested, can cause skin irritation

The Story

Plant Bio

Iris sibirica 'Sunfisher' is a robust perennial with upright, sword-like leaves and a tall flower spike. This cultivar features striking yellow blooms with unique patterns and is recognized for its resistance to cold.

Bloom Period:

EarlyLate

Uses & Benefits:

Vivid blue flowers add striking color to perennial borders and rock gardens, attracting admiration in spring and early summer.

Drought-tolerant once established, requiring minimal watering and care, ideal for low-maintenance landscapes.

Provides nectar for bees and butterflies, supporting local pollinator populations.

Marketplace

Where to Buy

New Garden Plants

<1 Gal Pot

In Stock$12.75

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Planting

How to Grow

Select a well-draining site with full sun exposure for optimal growth.
Tuck iris rhizomes 4-6 inches deep into the soil in early spring or fall.
Water thoroughly after planting to settle the soil around the roots.
Mist cuttings or divide clumps every 3-4 years to promote healthy growth.
Apply a slow-release fertilizer in early spring to support blooming.
Mulch around the plants to conserve moisture and suppress weeds.

Pro Tip

Plant in well-drained soil and avoid overwatering to prevent root rot.

Keep It Thriving

Care Guide

Do

Water regularly during dry spells 💧
Remove spent flowers to encourage reblooming 🌸
Divide clumps every 3-4 years to maintain vigor
Apply mulch to retain moisture and keep roots cool

Don't

Avoid overwatering which can cause root rot ❌
Don’t plant in heavy, poorly-drained soil
Refrain from cutting back foliage in late fall to protect the crown
Don’t disturb the rhizomes excessively

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

Perennial border with vibrant blue flowersRock garden accent with drought-tolerant appealWildflower meadow for naturalistic planting

Companion Plants

Daylilies Salvia Russian sage Peony Sedum

Multiply

Propagation Methods

Good to Know

Common Questions

Siberian Iris 'Sunfisher' questions

What zones can Siberian Iris 'Sunfisher' grow in?

Siberian Iris 'Sunfisher' 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 'Sunfisher' deer resistant?

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

When does Siberian Iris 'Sunfisher' bloom?

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

Does Siberian Iris 'Sunfisher' need full sun?

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