Longhair sedge (Carex comosa)

Longhair sedge

Longhair sedge (Carex comosa) is taller than most sedges and can be seen in a variety of wetland habitats. This fast-growing plant is useful for reclaiming wetland ecosystems. The plant is also grown ornamentally for its interesting spring flowers, and it thrives in rain gardens, wet meadows, and other moist environments.

Scientific classification

Species

Longhair sedge (Carex comosa)

Grasses, sedges and allies

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Perennial

Lifespan

Herb

Plant Type

Mid spring, Late spring, Early summer, Mid summer

Bloom Time

61 cm to 1.2 m

Plant Height

Evergreen

Leaf type

10 - 35 ℃

Ideal Temperature

Spring, Summer, Fall

Growth Season

Images of Longhair sedge

Attributes of Longhair sedge

Growth Rate

Longhair sedge's slow growth rate, active from spring through fall, allows the plant to steadily increase in height and leaf production, crafting a thick coverage of weedy vegetation. The slow speed assists in the plant's survival strategy, prioritizing durability over rapid growth. Unique variations may be seen in different seasons as longhair sedge adjusts to climatic fluctuations.

Distribution of Longhair sedge

Distribution Map

Longhair sedge is a plant primarily native to temperate regions of North America. Its range extends to parts of both the northern and western hemispheres, thriving in various wetland habitats. While originally confined to certain areas, longhair sedge has since spread, becoming naturalized in additional temperate zones. The plant has been particularly successful in colonizing similar climates to its native ecosystem, establishing itself well beyond its initial locale.

Native

Cultivated

Invasive

Introduced

No species reported

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Hemisphere Trend Curve

Northern

Sorthern

Culture

Interesting Facts

In 1754, Lin Nai founded the true sedge genus. True sedge is also one of the main components of the flora in China. It is the dominant grass species in the lowest forest layer in many areas. In some forests, the lower vegetation is mostly true sedge.

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Care Guide for Longhair sedge

Every week

Water

Full sun

Sunlight

10 - 35 ℃

Ideal Temperature

Water: Longhair sedge thrives in wetland areas, preferring high moisture levels and consistent hydration. Weekly watering is beneficial for maintaining its lush appearance. While resilient to varying water conditions, longhair sedge flourishes when soil remains damp yet well-drained.

Fertilize: Fertilizing longhair sedge promotes strong growth using a balanced, slow-release fertilizer in early spring. Monthly diluted applications enhance health, but avoid over-fertilization. In fall, reduce frequency to protect against frost. Apply fertilizer evenly around the base, avoiding contact with the stems.

Pruning: Longhair sedge features a tufted look with long bristles and benefits from minimal pruning, ideally from early to late spring. Remove dead foliage to improve air circulation and growth, but avoid excessive cutting. Pruning prevents overcrowding and enhances both vigor and appearance.

Propagation: Longhair sedge is a perennial grass-like species that thrives in wetlands. Propagation occurs through careful division during the growing season. Ample moisture and fertile, well-draining soil enhance growth, while partial to full sunlight supports health. Proper division promotes the successful increase of longhair sedge without harming the parent plant.

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Learn More About Longhair sedge

Sunlight Requirements

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