Blister sedge - Carex vesicaria (Taxonomy, Characteristics, Distribution, Images)

Blister sedge

Also known as: Lesser bladder sedge

Blister sedge prefers moist habitats, like wetlands, swamps, and lake shores, although it can withstand dry summer weather. Under ideal conditions, its dense growth can overwhelm other plants. Historically, it has been used as insulation for boots and for basketry.

Scientific classification

Species

Blister sedge (Carex vesicaria)

Grasses, sedges and allies

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Perennial

Lifespan

Grass

Plant Type

Summer

Bloom Time

30 cm to 1.02 m

Plant Height

2 cm to 3.5 cm

Flower Size

White, Yellow, Green, Brown

Flower Color

Evergreen

Leaf type

0 - 21 ℃

Ideal Temperature

Images of Blister sedge

Attributes of Blister sedge

Growth Rate

In its active growing seasons of Spring and Summer, blister sedge exhibits moderate growth speed, resulting in steadily increasing height and foliage. The moderate pace allows for the balanced development of its characteristic blister-like spherules, without jeopardizing plant vigor.

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 Blister sedge

Every week

Water

Partial sun

Sunlight

0 - 21 ℃

Ideal Temperature

Water: Blister sedge thrives in consistently moist, humid environments, typical of marshy areas. It requires weekly watering to simulate its natural habitat, with rain affecting its moisture needs, potentially reducing the necessity for additional watering.

Fertilize: Applying organic mulch or compost around blister sedge aids root development and enhances resilience. Use a thin layer in early spring, avoiding stem contact, with additional top-ups during growth. Moderation prevents foliage burn, ensuring blister sedge's vitality and mimicking its natural habitat.

Pruning: Blister sedge, a perennial sedge, thrives with early spring pruning that enhances growth and air circulation. Trim old foliage and damaged stems using clean tools to reduce disease risk. Regular pruning maintains shape and prevents overcrowding, contributing to a healthy, attractive garden feature.

Propagation: Blister sedge, a perennial from the genus Carex, flourishes in moist habitats. For effective propagation, divide the root mass during dormancy and replant at the original soil depth to promote successful growth.

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