Japanese iris 'Rose Queen' (Iris ensata 'Rose Queen')

Japanese iris 'Rose Queen'

Japanese iris 'Rose Queen' features stunning rose-pink blossoms with a unique, frilly appearance that emerge in midsummer. Each flower is delicately perched atop a sturdy, upright stem, contrasting beautifully with the sword-shaped, vibrant green foliage. This regal resident of moist environments thrives best near water bodies, where its rhizomes spread, adding allure to water gardens and boggy areas.

Scientific classification

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Toxic to Pets

Toxicity

Perennial

Lifespan

Herb

Plant Type

Late spring, Summer

Bloom Time

1 m

Plant Height

50 cm

Spread

5 - 32 ℃

Ideal Temperature

Care Guide for Japanese iris 'Rose Queen'

Every week

Water

Full sun

Sunlight

5 - 32 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Different japanese iris 'Rose Queen' species have varied water needs; bearded japanese iris 'Rose Queen' requires minimal water, only when dry, while Siberian japanese iris 'Rose Queen' prefers consistently moist soil. Most japanese iris 'Rose Queen' species are intolerant of standing water and risk root rot in poorly-drained conditions.

Fertilize: Japanese iris 'Rose Queen' prefers humus-rich soil; fertilize in early spring, early fall, and before flowering using phosphorus-rich (5-10-5 NPK) or balanced (20-20-20 NPK) fertilizers. Organic options enhance soil health. Water after fertilizing to aid nutrient absorption.

Pruning: Japanese iris 'Rose Queen' requires selective pruning for optimal growth. Trim dead leaves in early spring and cut back spent flower stems in late spring to encourage blooms. Regular maintenance enhances airflow, reduces disease risk, and conserves energy by preventing seed formation.

Propagation: Japanese iris 'Rose Queen' is best propagated by division rather than seeding to maintain color and shape consistency. Division should occur 2-3 months post-bloom. Retain a 15 cm-long rhizome per piece, trim old parts, and space plants 30 cm apart (15 cm for dwarf varieties).

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