Showy Sedge
(Carex spectabilis)
Showy Sedge (Carex spectabilis)
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© Noah How
CC BY 4.0
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© Noah How
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CC BY 4.0
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Photo by: © Noah How | License Type: CC BY 4.0 | License URL: http://creativecommons.org/licenses/by/4.0/ | Uploader: nhow | Publisher: iNaturalist |
























Estimated Native Range
Summary
Carex spectabilis, commonly known as Showy Sedge, is a perennial herb native to moist meadows, stream banks, and open forest habitats in subalpine to alpine zones of northwestern North America, including Alaska, and the Northwestern United States. It typically grows 20 to 35 inches tall, sometimes spreading by rhizomes. The plant forms dense tufts of grass-like leaves and is known for its distinctive inflorescence, which consists of an erect to heavily nodding cluster of flowers. These flowers are enveloped in dark purplish scales, and the fruit is encased in a perigynium that varies in color from pale yellowish to dark purple to black.
Showy Sedge is valued for its ability to thrive in wet conditions and its textural foliage, which adds visual interest to water gardens, rain gardens, and moist woodland settings. It is often used for erosion control along stream banks and is appreciated for its low maintenance requirements. Showy Sedge prefers consistently moist soils and can tolerate a range of light conditions from full sun to partial shade. While generally disease-free, it can suffer from root rot if planted in poorly drained soils.CC BY-SA 4.0
Showy Sedge is valued for its ability to thrive in wet conditions and its textural foliage, which adds visual interest to water gardens, rain gardens, and moist woodland settings. It is often used for erosion control along stream banks and is appreciated for its low maintenance requirements. Showy Sedge prefers consistently moist soils and can tolerate a range of light conditions from full sun to partial shade. While generally disease-free, it can suffer from root rot if planted in poorly drained soils.CC BY-SA 4.0
Plant Description
- Plant Type: Grass
- Height: 1.5-2.5 feet
- Width: 1.5-2.5 feet
- Growth Rate: Moderate
- Flower Color: N/A
- Flowering Season: Summer, Fall
- Leaf Retention: Deciduous
Growth Requirements
- Sun: Full Sun, Part Shade
- Water: High
- Drainage: Medium, Slow, Standing
Common Uses
Erosion Control, Low Maintenance, Water Garden
Natural Habitat
native to moist meadows, stream banks, and open forest habitats in subalpine to alpine zones of northwestern North America, including Alaska, and the Northwestern United States
Other Names
Common Names: Northwestern Showy Sedge, Eastern Showy Sedge
Scientific Names: , Carex spectabilis, Carex invisa, Carex melastoma, Carex melastoma, Carex nigella, Carex spectabilis f. alpina, Carex spectabilis f. chrysantha, Carex spectabilis var. elegantula, Carex spectabilis var. gelida
GBIF Accepted Name: