Morrow's sedge (Carex morrowii)

Morrow's sedge

The morrow's sedge is an attractive grass that provides an accent to woodland or rock gardens. The leaves are richer in color when the plant is under the shade of medium-sized shrubs and trees. Its scientific name is Carex morrowii and its common name is a tribute to Dr. James Morrow who collected the plant in Japan in 1853-1854.

Scientific classification

Species

Morrow's sedge (Carex morrowii)

Grasses, sedges and allies

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Perennial, Annual

Lifespan

Grass

Plant Type

Spring, Early summer, Mid summer

Bloom Time

30 cm to 46 cm

Plant Height

30 cm to 45 cm

Spread

Evergreen

Leaf type

20 - 35 ℃

Ideal Temperature

Spring

Growth Season

Images of Morrow's sedge

Distribution of Morrow's sedge

Distribution Map

Morrow's sedge is a plant native to temperate regions of East Asia. Beyond its native range, it has been introduced to various parts of Europe and has adapted to some areas in North America. Notably, morrow's sedge thrives in horticultural settings, often utilized in cultivation for ornamental purposes, which has influenced its presence across these non-native regions.

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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Cultivars

There are several recognized cultivars of Morrow's sedge, including the following common varieties :

Morrow's sedge 'Ice Dance'Morrow's sedge 'Variegata'

Quickly Identify Morrow's sedge

Robust mounding form, 12-18 inches (30-46 cm) tall.

Dark green, flat leaves, 1/4-1/2 inch (6-12 mm) wide, up to 12 inches (30 cm) long.

Sparse, small clustered flowers, greenish-brown, 0.1-0.2 inches (2-5 mm).

Lack of showy petals; instead, scale-like structures enclosing reproductive parts.

Distinct white-edged leaves enhance ornamental appeal and aid in plant identification.

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Care Guide for Morrow's sedge

Every week

Water

Partial sun

Sunlight

20 - 35 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Originating from East Asian forests, morrow's sedge prefers consistent moisture and partial shade. It thrives with evenly moist soil, requiring weekly watering. As an evergreen, morrow's sedge needs regular hydration throughout the year, especially in colder months when indoor heating lowers humidity.

Fertilize: For morrow's sedge, apply lawn fertilizers sparingly in early spring to support growth, with possible late summer feeding based on climate. Avoid fall applications to prevent frost damage. Young plants need more frequent fertilization. Use slow-release formulas and follow dosage instructions to minimize runoff.

Pruning: Morrow's sedge features attractive variegated foliage and is ideal for landscapes. Prune in early spring to stimulate growth and maintain appearance. Old foliage should be trimmed for density and health. Use clean tools to reduce stress and improve air circulation, minimizing fungal infection risks.

Propagation: Morrow's sedge can be propagated by division, involving careful separation of clumps to maintain root integrity. Replant sections at the same soil depth for successful establishment. Ensure adequate moisture and use well-draining soil for optimal growth.

Repotting: Repot morrow's sedge every 2-3 years in spring to support its growth. Use a container slightly larger than the current one with good drainage. After repotting, keep soil consistently moist and protect morrow's sedge from direct sunlight for optimal establishment in its new environment.

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