Dewey's sedge (Carex deweyana)

Dewey's sedge

Also known as: Round-fruited short-scaled sedge

A woodland species, dewey's sedge (Carex deweyana) displays several spikes, basal leaves, and (from late spring to early summer) small fruits. These fruits are not edible and do not resemble edible fruits. The stems are much longer than the leaves and can reach up to 91 cm in length. It is a perennial, grasslike plant that tends to grow in groups.

Scientific classification

Species

Dewey's sedge (Carex deweyana)

Grasses, sedges and allies

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Perennial

Lifespan

White, Yellow, Green

Flower Color

Evergreen

Leaf type

10 - 35 ℃

Ideal Temperature

Spring, Summer

Growth Season

Moderate

Growth Rate

Images of Dewey's sedge

Attributes of Dewey's sedge

Growth Rate

With a moderate growth rate, dewey's sedge actively develops in Spring and Summer. This stately tempo manifests in consistent height increases and leaf production throughout these seasons. This rhythm can vary with changes in growing conditions, resulting in denser clumps or cylindrical spikes. The chosen pace helps dewey's sedge attain an optimal balance between growth and resistance to the seasonal variations, providing an intriguing spectacle of enduring and adaptive nature.

Distribution of Dewey's sedge

Distribution Map

Dewey's sedge is native to temperate regions of the Eastern Hemisphere, thriving predominantly on one major archipelago. It has also been introduced to the Western Hemisphere, where it has adapted to similar climates within a noteworthy island nation.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Mesic forests, especially along rivers, rarely in meadows

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 Dewey's sedge

Every week

Water

Partial sun

Sunlight

10 - 35 ℃

Ideal Temperature

Water: Native to moist woodlands, dewey's sedge thrives in consistently moist soil. It prefers weekly watering to maintain hydration without waterlogging. Typically grown outdoors, dewey's sedge benefits from mulching to retain moisture and replicate its natural habitat's leaf litter.

Fertilize: For dewey's sedge, apply organic mulch or compost semi-annually to improve soil and promote growth. Use a 2-inch layer, avoiding stem contact to prevent rot. Fertilization should be reduced in winter. Even distribution is essential for balanced nutrition, benefiting both novice and experienced gardeners.

Pruning: Dewey's sedge, known for its clump-forming habit, should be pruned in early spring by trimming back last year's growth. This improves air circulation, reduces disease risk, and promotes healthy new shoots, ensuring a neat appearance and robust growth in your garden.

Propagation: A resilient perennial grass, dewey's sedge thrives in various habitats with arching green foliage and brown flower spikes. Propagate by dividing mature clumps early, ensuring roots are healthy. Proper soil preparation and consistent moisture enhance growth, ensuring true-to-type offspring reflective of the parent plant.

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