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Iris reticulata

Iris reticulata

A small spring iris with blue or yellow flowers and a netted bulb

Photo: Unknown author, CC BY-SA 3.0, via Wikimedia Commons

Iris reticulata is a compact bulbous iris from western Asia, known for its early spring blooms in blue, purple, or yellow with a bright yellow or orange mark. It is grown in gardens worldwide, especially in rockeries, but parts of the plant are toxic if eaten or handled.

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  • Native to mountain areas near the Caspian Sea
  • Blooms in late winter and early spring
  • Flowers in blue, purple, or yellow with a bright yellow or orange mark
  • Bulbs have a brown, netted covering
  • All parts are toxic if eaten or handled

What does Iris reticulata look like?

Iris reticulata is a small iris, reaching up to 15 cm tall. Its flowers are about 2.5 to 3 cm wide and appear in shades of blue, purple, or yellow, each with a bright yellow or orange mark on the outer petals. The plant grows from a round bulb covered by a brown, net-like layer. Its leaves are narrow, ribbed, and pointed, emerging after the flowers fade.

Where does Iris reticulata come from?

This iris grows naturally in the mountains close to the Caspian Sea, stretching from eastern Turkey through Azerbaijan to Iran. It is found in the Hyrcanian forests and rocky slopes of this region. Over time, it has been introduced to gardens in many temperate countries, where it is valued for its early flowers and compact size.

When and how Iris reticulata blooms

Iris reticulata blooms in late winter or early spring, often between November and February in the northern hemisphere. It prefers sunny spots with rocky, well-drained soil that dries out in summer. The plant is usually grown from bulbs, which need a dry rest period after flowering. In cooler climates, it is often kept in bulb frames or alpine houses to protect it from excess moisture.

How Iris reticulata is used

Gardeners plant Iris reticulata in rock gardens, gravel beds, or containers for its early and colorful blooms. It is not used for food or medicine, as most parts are poisonous. The plant is mainly enjoyed for its decorative value in gardens and as an early sign of spring.

Kinds of Iris reticulata

Several named forms are grown in gardens, including 'George' with purple flowers, 'Katharine Hodgkin' with pale blue blooms, and 'Pixie' in deep blue. There is also a variety called Iris reticulata var. bakeriana, sometimes known as Iris bakeriana.

What Iris reticulata means

Iris reticulata is appreciated for its early flowering and is a favorite in rock gardens. Some cultivars have received awards from horticultural societies for their garden performance. However, care is needed when handling the plant, as it can cause skin irritation and is toxic if eaten.

Where Iris reticulata is used and seen

BouquetA creative arrangement of flowers, given or displayed for many occasionsHakone Botanical Garden of WetlandsA garden of wetland and alpine plants in Hakone, JapanParc floral de ParisA botanical garden and flower park in the Bois de Vincennes, ParisParc Floral de la SourceA large public garden in Orléans built around the source of the Loiret riverKeukenhofA vast Dutch flower garden famous for its spring tulip displaysKanzashiTraditional Japanese hair ornaments, often crafted as folded silk flowersHanafudaJapanese playing cards with flower designs used for traditional gamesHistory of flower arrangementHow arranging flowers became an art across cultures and centuries

Questions people ask about Iris reticulata

Where does Iris reticulata come from?

Iris reticulata is native to the mountains near the Caspian Sea, found from eastern Turkey through Azerbaijan to Iran.

What does Iris reticulata look like?

It is a small plant up to 15 cm tall, with narrow, ribbed leaves and flowers in blue, purple, or yellow, each marked with a bright yellow or orange stripe.

When does Iris reticulata flower?

It blooms in late winter and early spring, usually from November to February in the northern hemisphere.

Is Iris reticulata poisonous?

Yes, most parts of the plant, including the bulb and leaves, are toxic if eaten and can irritate the skin.

How is Iris reticulata used?

It is grown mainly for its early spring flowers in gardens, especially in rockeries or containers, but not used for food or medicine.

Good reading and sources

Where this page comes from

The facts on this page come from the Wikipedia article "Iris reticulata", written by its contributors and used under the CC BY-SA 4.0 licence, and from its Wikidata record (CC0). Phool rewrote the text in its own words, with AI assistance, and compares every page with the article to make sure no passage is copied. It may be reused under the same CC BY-SA 4.0 licence with a link back.

It may contain mistakes. It is not medical or foraging advice: many flowers are poisonous, and traditional uses are reported, not recommended. If something is wrong, tell us. Last refreshed 2026-10-03.

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Photo credits on this page

The small pictures above come from Wikimedia Commons under free licences. Some are cropped to fit.

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