Sharp-flowered rush (Juncus acutiflorus)

Sharp-flowered rush

Sharp-flowered rush produces leaves that are very similar to the Jointed Rush. However, you can tell them apart by their tepals, as sharp-flowered rush's are smaller and dark brown rather than black. It gets its name Sharp-flowered rush from the sharp shape and appearance of its flowers.

Scientific classification

Species

Sharp-flowered rush (Juncus acutiflorus)

Grasses, sedges and allies

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Perennial

Lifespan

1 cm to 12 cm

Flower Size

Yellow, Red, Brown

Flower Color

Evergreen

Leaf type

15 - 38 ℃

Ideal Temperature

Images of Sharp-flowered rush

Distribution of Sharp-flowered rush

Distribution Map

Sharp-flowered rush is primarily native to the temperate regions of Europe and Western Asia, thriving naturally in a wide range of habitats within these areas. It has been introduced to other parts of the world, including the locales of Oceania, where it continues to expand its presence.

Native

Cultivated

Invasive

Introduced

No species reported

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Care Guide for Sharp-flowered rush

Every week

Water

Full sun

Sunlight

15 - 38 ℃

Ideal Temperature

Fertilize: To enhance sharp-flowered rush's growth, apply mulch or compost biannually in spring and autumn, promoting soil enrichment. Avoid over-fertilization; a light layer is adequate. Seasonal changes affect nutrient needs, with less in winter. Use gloves for protection, as sharp-flowered rush may have sharp edges.

Pruning: Sharp-flowered rush thrives with early spring pruning to enhance growth and shape. Remove dead stems and congested clumps for improved airflow and disease prevention. Regular thinning promotes new shoots, ensuring healthy development and a vibrant appearance throughout the growing season.

Propagation: Sharp-flowered rush can be propagated by gently dividing clumps in early spring, ensuring each section contains rhizomes, roots, and shoots. Plant in moisture-rich soils to replicate native wetland conditions, and maintain consistent hydration to support healthy establishment and growth.

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Learn More About Sharp-flowered rush

How to Transplant

How to Prune

How to Grow and Care

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