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Description
Carex Deweyana, also known as Dewey’s sedge, is a perennial plant that is native to North America. It is a member of the sedge family, Cyperaceae, which contains over 5,000 species. Carex Deweyana is a clump-forming plant that can grow up to 2 feet tall and 2 feet wide. It has narrow, flat leaves that are green in color and can reach up to 10 inches in length. The plant produces small, inconspicuous flowers that are brownish in color and bloom in the spring.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Liliopsida |
| Order | Poales |
| Family | Cyperaceae |
| Genus | Carex |
Appearance
Carex Deweyana has long, narrow leaves that are green in color and can reach up to 10 inches in length. The leaves are flat and have a slightly rough texture. The plant produces small, brownish flowers that are not very noticeable. Carex Deweyana can grow up to 2 feet tall and 2 feet wide, and it forms clumps over time. The plant is well-suited for use in rock gardens, borders, and as a ground cover.
Care Guide
Carex Deweyana prefers moist, well-drained soil and partial shade. It can tolerate full sun, but it may need additional water in hot, dry weather. The plant should be watered regularly, but avoid overwatering, as this can lead to root rot. Fertilize Carex Deweyana in the spring with a slow-release fertilizer. The plant is hardy in USDA zones 5-9.
Common Pests & Diseases
Carex Deweyana is relatively pest and disease-resistant. However, it can be susceptible to root rot if it is overwatered or planted in poorly-drained soil. The plant can also be affected by powdery mildew, which can be treated with a fungicide.
Habitat
Carex Deweyana is native to North America, where it can be found in wet meadows, along stream banks, and in other moist habitats. The plant prefers areas with partial shade and moist, well-drained soil.
Question and Answer
Q: Can Carex Deweyana grow in full sun?
A: Yes, Carex Deweyana can tolerate full sun, but it may need additional water in hot, dry weather.
Q: How often should I water Carex Deweyana?
A: Carex Deweyana should be watered regularly, but avoid overwatering, as this can lead to root rot.
Q: What is the hardiness zone for Carex Deweyana?
A: Carex Deweyana is hardy in USDA zones 5-9.
Q: Can Carex Deweyana be used as a ground cover?
A: Yes, Carex Deweyana is well-suited for use as a ground cover.
Related Plants
- Carex eburnea
- Carex pensylvanica
- Carex riparia
- Carex vulpinoidea
References
- “Carex Deweyana.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c150.
- “Carex Deweyana.” North Carolina State University, plants.ces.ncsu.edu/plants/carex-deweyana/.
- “Dewey’s Sedge.” Fine Gardening, www.finegardening.com/plant/deweys-sedge-carex-deweyana.
