Two-flowered iris (Iris bicapitata)

Two-flowered iris

It has a thick horizontal, fleshy rhizome. It has linear, falcate (sickle shaped), or acuminate (pointed) leaves. They can grow up to between 30 to 51 cm long, (they are shorter than the flowering stem,) and around 2.5 cm wide. The tip of the leaves is membranous. It has a slender stem or peduncle, that can grow up to between 30 to 41 cm tall. The flowers are very variable in colour, they are Polymorphism (biology)|polymorphic, they can come in shades from white, yellow, blue, lilac, to violet. The seed capsule is 8 cm long, and 3.5 cm wide.

Scientific classification

Species

Two-flowered iris (Iris bicapitata)

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Toxic to Pets

Toxicity

Perennial

Lifespan

3 cm to 5 cm

Flower Size

White, Yellow, Purple, Blue

Flower Color

Deciduous

Leaf type

20 - 35 ℃

Ideal Temperature

Distribution of Two-flowered iris

Distribution Map

Two-flowered iris is native to Southern Europe, thriving primarily in areas with Mediterranean climates. It has been successfully cultivated beyond its indigenous range, adapting to suitable habitats within temperate zones. Two-flowered iris can now be found across several regions with compatible environmental conditions, a testament to its versatility and horticultural appeal.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Meadows, shrubs

Care Guide for Two-flowered iris

Every week

Water

Full sun

Sunlight

20 - 35 ℃

Ideal Temperature

Water: Originating in moderate climates, two-flowered iris thrives with weekly watering, avoiding waterlogging. This herbaceous perennial prefers well-draining soil to prevent root rot, ensuring adequate moisture during its growing season. Typically grown outdoors, two-flowered iris maintains a balance in water retention for optimal growth.

Fertilize: For optimal growth, two-flowered iris requires balanced fertilizers, with high-phosphorus options boosting blooms. Fertilize bi-monthly in spring and summer, reducing in cooler months. Follow dosage to avoid nutrient burn, and dilute solutions to protect two-flowered iris's delicate tissues.

Pruning: Pruning two-flowered iris in early to late spring is essential for removing dead foliage and spent stalks to encourage new growth and prevent disease. This timing enhances health and flowering while improving aesthetics and vigor by allowing efficient energy allocation.

Propagation: To propagate two-flowered iris, sow seeds in well-draining medium, lightly covering them. Maintain consistent moisture without waterlogging. Transplant seedlings carefully once developed. With adequate sunlight and protection from harsh weather, young two-flowered iris will thrive and mature into strong flowering plants.

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