Black bog-rush (Schoenus nigricans)

Black bog-rush

Black bog-rush (*Schoenus nigricans*) is a perennial grass-like herb that blooms from spring to fall with a flat cluster of brown spikelet flowers. It provides oxygen and ventilation to the soil where it is planted, and rabbits are attracted to its leaves. Moreover, it is a host plant for a variety of moths and flies.

Scientific classification

Species

Black bog-rush (Schoenus nigricans)

Grasses, sedges and allies

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Spring, Summer

Bloom Time

20 cm to 70 cm

Plant Height

Yellow, Green, Brown

Flower Color

Semi-evergreen

Leaf type

Images of Black bog-rush

Distribution of Black bog-rush

Distribution Map

The plant black bog-rush is naturally widespread across various regions, encompassing parts of northern and southern Europe, several localities in the Middle East, upper regions of Africa, the Caribbean, and even some territories in Central Asia. Additionally, black bog-rush has managed to occupy select areas in North America, making its presence known on multiple continents.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Wetlands

Hemisphere Trend Curve

Northern

Sorthern

Care Guide for Black bog-rush

Every week

Water

Full sun

Sunlight

Water: Black bog-rush originates from wetlands, thriving in consistently moist soils and high humidity. It requires weekly watering for optimal health. Best suited for outdoor settings, black bog-rush flourishes when integrated into rain garden designs that mimic its natural habitat and utilize runoff for watering.

Fertilize: To ensure optimal growth of black bog-rush, fertilize biannually with mulch or compost, particularly in spring and autumn. This enriches soil and retains moisture, supporting healthy development. Use caution to prevent over-fertilization, maintaining the natural balance of black bog-rush's boggy habitats.

Pruning: Black bog-rush thrives in wetland areas, forming dense, dark-green clumps. Prune in early spring to remove dead stems, promoting new growth. Use sharp shears for cuts at the base, ensuring energy focuses on robust shoots. Regular pruning enhances vigor, aesthetics, and reduces disease risks.

Propagation: Black bog-rush is a perennial sedge that thrives in marshy environments. It propagates through division of rooted sections, requiring careful handling. For successful establishment, plant in a moisture-retentive substrate and maintain consistent moisture to aid adaptation and maximize regrowth potential.

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Learn More About Black bog-rush

Sunlight Requirements

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