Black-and-white sedge (Carex albonigra)

Black-and-white sedge

Black-and-white sedge (Carex albonigra) is a perennial sedge that grows in rocky habitats. Its common name (Black-and-white sedge) is named after its dark-colored flower spikes with contrasting white tips. The specific epithet albonigra from its Latin name (Carex albonigra) means "white and black."

Scientific classification

Species

Black-and-white sedge (Carex albonigra)

Grasses, sedges and allies

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10 cm to 30 cm

Plant Height

60 cm

Spread

Yellow, Green, Purple, Brown

Flower Color

Semi-evergreen

Leaf type

15 - 32 ℃

Ideal Temperature

Images of Black-and-white sedge

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 Black-and-white sedge

Every week

Water

Full sun

Sunlight

15 - 32 ℃

Ideal Temperature

Water: Black-and-white sedge originates from alpine areas, thriving in well-drained soils with consistent moisture but tolerating short dry periods. Weekly watering promotes lush growth. As an evergreen, it flourishes outdoors, benefiting from natural rain patterns for its year-round hydration needs.

Fertilize: Use organic mulch or compost for black-and-white sedge to aid growth and improve soil structure. Fertilize once in spring, avoiding over-fertilization to prevent root burn. During winter dormancy, withhold fertilization, and distribute fertilizer evenly around black-and-white sedge without direct base contact for uniform growth.

Pruning: Black-and-white sedge features a striking black and white inflorescence. Prune in early spring to remove dead foliage and spent flowers, promoting growth and aesthetic appeal. Use clean tools and light mulch for root health post-pruning, ensuring easier maintenance during the growing season.

Propagation: Black-and-white sedge propagates effectively through natural seed sowing. Maintain moist, well-draining soil to prevent root rot. Scatter seeds thinly and lightly cover with soil. Consistent moisture is crucial until germination, while gentle handling of seedlings promotes healthy growth.

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Learn More About Black-and-white sedge

Sunlight Requirements

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