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.
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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
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Images
Culture
Care Guide
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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