Eastern star sedge (Carex radiata)

Eastern star sedge

Eastern star sedge (Carex radiata) is a common sedge that is native to eastern and central North America. It grows best in wet, rich soil and prefers dappled sunlight or medium shade. The seeds of the plant serve as food for various songbirds and game birds.

Scientific classification

Species

Eastern star sedge (Carex radiata)

Grasses, sedges and allies

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Perennial

Lifespan

Grass

Plant Type

Spring

Bloom Time

61 cm to 76 cm

Plant Height

Green

Leaf Color

2.5 cm

Flower Size

Yellow, Green

Flower Color

Images of Eastern star 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 Eastern star sedge

Twice per week

Water

Partial sun

Sunlight

10 - 35 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Eastern star sedge thrives in moist, shaded environments and prefers regular hydration while tolerating brief dry spells. Watering should occur twice weekly to maintain soil moisture without causing waterlogging. As an outdoor plant, eastern star sedge benefits from a balance of rainfall and supplemental watering during its active growth season.

Fertilize: For eastern star sedge, apply mulch or compost annually to enrich the soil and provide slow-release nutrients, promoting growth and vigor. Fertilize sparingly in spring, avoiding root burn. Apply compost evenly, not against stems, and water post-application. Use gloves to prevent skin irritation.

Pruning: Eastern star sedge thrives with early spring pruning. Trim dead leaves and older stems at the base to encourage new growth and improve air circulation. Regular pruning prevents overcrowding and enhances vitality. Always use clean tools to prevent disease transmission.

Propagation: Eastern star sedge propagates effectively through seed sowing. Collect ripe seeds post-flowering and sow in well-draining soil, maintaining consistent moisture. Provide indirect light and stable temperatures to enhance germination. Gentle care during early growth ensures healthy establishment of new plants.

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