Iris sibrica (Siberian Iris)

Iris sibrica (Siberian Iris) is a graceful perennial admired for its slender foliage and elegant blue to purple flowers that bloom in late spring and early summer. This hardy iris performs very well in New Zealand gardens, thriving in cooler climates and moist soils. It is ideal for gardeners wanting a refined low maintenance perennial with seasonal flowers. Iris sibrica (Siberian Iris) adds movement, texture, and classic beauty to borders and naturalistic plantings.

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Suited to regions:	All regions
Plant type:	Perennials
Height:	60 cm
Spread:	40 cm
Flowering time:	Spring
Tolerances:	Hardy
Garden uses:	Borders, Containers, Living areas, Paths & Steps, Pool areas
Garden styles:	Backyard, City & Courtyard, Frontyard, Japanese, Modern
Easy to grow?	Yes
Maintenance requirements	Low
Growth rate	Medium
Also known as
Sku	14790

How to grow Iris sibrica (Siberian Iris) in NZ

Iris sibrica (Siberian Iris) grows best in full sun to partial shade with consistently moist free draining soil. Plant in autumn or spring to allow strong establishment. This iris suits many regions of New Zealand and tolerates cold winters well. Water regularly during dry periods, especially while plants are establishing. It also performs well near ponds or in damp garden areas.

Iris sibrica (Siberian Iris) care tips

Iris sibrica (Siberian Iris) is easy to care for and requires minimal maintenance. Water during extended dry spells to keep soil evenly moist. Apply a general fertiliser in spring to support flowering. Remove spent flower stems after blooming to keep plants tidy. Divide clumps every few years in autumn or early spring to maintain vigour and flowering performance.

Iris sibrica (Siberian Iris) size, spacing, and growth rate

Iris sibrica (Siberian Iris) typically grows to around 60 to 90 centimetres tall with a spread of about 45 to 60 centimetres. It has a moderate growth rate, forming dense clumps over time. Space plants about 45 centimetres apart to allow airflow and mature spread. With suitable conditions, this iris establishes steadily and provides long term garden interest.

Landscaping uses for Iris sibrica (Siberian Iris)

Iris sibrica (Siberian Iris) is ideal for borders, perennial gardens, pond margins, and naturalistic plantings. It works well in mass planting or mixed with grasses and other moisture loving perennials. This iris suits cottage style and contemporary garden designs alike. Its upright foliage and elegant flowers add structure and seasonal colour to landscapes.

Why buy Iris sibrica (Siberian Iris) from The Plant Company?

The Plant Company is New Zealand’s most trusted plant nursery, supplying premium quality plants grown for local conditions. When you buy Iris sibrica (Siberian Iris) from us, you receive a healthy well established plant ready to thrive. We offer fast nationwide delivery, expert advice, and dependable service. Our commitment to quality ensures strong establishment and lasting garden performance.

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