Siberian iris - Iris sibirica (Care, Characteristics, Flower, Images)

Siberian iris

Siberian iris is an exceptional beauty with its bluish-purple flower petals and long, strappy green foliage. Historically, this flower symbolized the royal families and monarchs. Despite its elegance, this plant possesses low toxicity characteristics that plant enthusiasts should nevertheless be mindful of.

Scientific classification

Species

Siberian iris (Iris sibirica)

Instantly identify plants with a snap

Snap a photo for instant plant ID, gaining quick insights on disease prevention, treatment, toxicity, care, uses, and symbolism, etc.

Download the App for Free

Toxic to Pets

Toxicity

Perennial

Lifespan

Herb

Plant Type

Summer

Bloom Time

Late summer, Early fall

Harvest Time

50 cm to 1.2 m

Plant Height

30 cm to 40 cm

Spread

Green, Blue

Leaf Color

6 cm to 7 cm

Flower Size

Brown

Fruit Color

0 - 32 ℃

Ideal Temperature

Spring, Summer

Growth Season

Rapid

Growth Rate

Images of Siberian iris

Distribution of Siberian iris

Distribution Map

Siberian iris finds its origins in Eastern Europe, Northern Asia, and portions of Central Europe, flourishing in a wide band across these continents. This plant has been introduced and is now cultivated in parts of Northern Europe and Asia, as well as Northern America. Although not native to these regions, it has adapted and is often found in temperate garden settings.

Native

Cultivated

Invasive

Introduced

No species reported

Discover plant distribution and habitat

Gain insights into where plants thrive and how they adapt, helping you identify, cultivate, and protect them with essential information on habitats, distribution maps, and climate trends.

Download the App for Free

Habitat

Damp woodland, pastures, heaths

Hemisphere Trend Curve

Northern

Sorthern

Culture

Garden Use

Gardeners love siberian iris because it produces swaths of bright-blue spring blooms and is one of the easiest irises to care for. They are typically grown en masse to produce a spectacular show, but are also commonly grown alongside other spring bloomers to create a gorgeous backdrop appearance.

Symbolism

Hope and faith

Interesting Facts

Similarly to other iris plants, siberian iris is toxic if ingested. It can cause stomach pain and vomiting. On the skin, it may generate irritation, even if the surface of the plant is not pierced. Siberian iris roots are also used in certain insecticides.

Name Story

Siberian iris: Siberian iris (sometimes called Siberian flag in the UK) takes its name from one of its major native habitats. The scientific name, Iris sibirica, means the same thing, and was given to it by Carl Linnaeus, the Swedish botanist and zoologist who is known as the "father of taxonomy." Linnaeus formalized the binomial nomenclature of species names.

Get quick plant knowledge with a snap

Snap a photo for instant plant identification and learn about its name, symbolism, interesting facts, uses, and more.

Download the App for Free

Cultivars

There are several recognized cultivars of Siberian iris, including the following common varieties :

Siberian iris 'Tropic Night'Siberian iris 'Strawberry Fair'Siberian iris 'Sparkling Rose'Siberian iris 'Sky Wings'Siberian iris 'Super Ego'Siberian iris 'Cambridge'Siberian iris 'Perry's Blue'Siberian iris 'Silver Edge'Siberian iris 'Butter and Sugar'Siberian iris 'Blue Moon'

Toxicity

Siberian iris is toxic to cats and dogs. Consumption, particularly of the roots or sap, can cause severe symptoms such as vomiting and diarrhea. Immediate veterinary care is crucial for recovery if ingestion occurs. Preventing access to siberian iris is essential to avoid accidental poisoning and ensure the pet's health and well-being.

Identify toxic plants in your garden

Find out what’s toxic and what’s safe for humans and pets.

Download the App for Free

Quickly Identify Siberian iris

Floral display in bluish-purple hues, varying to white or yellow.

Stems reach 2 feet (60 cm), supporting 12-20 flower clusters.

Distinctive leaves are bluish-green, strap-like, and ornamental in appearance.

Flowers segmented into 3 upright petals and 3 smaller falls with unique flashes.

Erect stems 2-4 feet (60-120 cm) tall, unbranched, supporting 2-5 flowers.

Identify plants with a snap

Instantly identify plants with AI: Snap a photo, and get accurate results within seconds.

Download the App for Free

Care Guide for Siberian iris

Twice per week

Water

Full sun

Sunlight

0 - 32 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Siberian iris flourishes in moist, high-humidity environments, requiring consistent moisture and watering twice a week. It is less drought-tolerant and thrives outdoors as an herbaceous perennial, significantly influenced by seasonal rainfall patterns for optimal growth.

Fertilize: For optimal growth of siberian iris, apply balanced fertilizers in early spring, switching to high-phosphorus during bloom season. Fertilize every 4-6 weeks, with caution against over-fertilization. Adjust based on seasonal changes and water thoroughly post-application to prevent root burn and enhance nutrient uptake.

Pruning: Siberian iris features tall foliage and vibrant blooms. Key pruning involves removing dead leaves and spent stems in early to late spring, supporting health and appearance. This practice enhances air circulation, prevents disease, and rejuvenates growth for a more robust bloom next season.

Propagation: Siberian iris is a robust perennial known for its vibrant blue-to-purple flowers. Propagation is done via division, where rhizomes are carefully handled. Each section should have leaves and roots. Prompt replanting with moisture is essential, while regular division enhances vigor and reduces congestion.

Repotting: Repot siberian iris every 2-3 years in late summer using a wide, shallow container to support root growth. Provide well-drained soil and ample but not excessive water post-repotting. Consistent care allows siberian iris to flourish and enhance your garden with beautiful blooms.

Get tips and tricks for your plants.

Keep your plants happy and healthy with our guide to watering, lighting, feeding and more.

Download the App for Free