Contents
Description
Carex Scoparia, commonly known as Grey Sedge, is a perennial grass-like plant native to North America. It belongs to the Cyperaceae family and is often used in landscaping due to its attractive appearance and low maintenance requirements.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Liliopsida |
| Order | Poales |
| Family | Cyperaceae |
| Genus | Carex |
Appearance
Carex Scoparia grows up to 3 feet tall and 2 feet wide, forming clumps of narrow, arching leaves that are blue-green in color. In the summer, it produces small brown flowers that are held above the foliage on slender stems. The plant’s overall appearance is very ornamental, making it a popular choice for borders, mass plantings, and container gardens.
Care Guide
Water: Carex Scoparia prefers moist soil, so it should be watered regularly, especially during hot, dry weather. However, it is important to avoid overwatering, as this can lead to root rot.
Fertilization: Carex Scoparia does not require fertilizer, but a light application of a balanced fertilizer in the spring can help promote growth.
Soil: Carex Scoparia prefers well-draining soil that is rich in organic matter. It can grow in a range of soil types, from sandy to clayey.
Sunlight: Carex Scoparia prefers partial shade to full sun, although it can tolerate some shade.
Hardiness Zones: Carex Scoparia is hardy in USDA zones 4-9.
Common Pests & Diseases
Carex Scoparia is generally disease and pest resistant. However, it can be affected by root rot if the soil is too wet, and spider mites may infest the plant in hot, dry weather. To prevent these problems, make sure the soil is well-draining and water the plant regularly. If spider mites do occur, spray the plant with a hose to dislodge them or apply an insecticidal soap.
Habitat
Carex Scoparia is found in wet meadows, swamps, and along stream banks in North America. It grows well in moist, shaded areas and is often used in landscaping around water features or in rain gardens.
Question and Answer
Q: Is Carex Scoparia a good plant for erosion control?
A: Yes, Carex Scoparia has a fibrous root system that helps hold soil in place, making it a good choice for erosion control.
Q: Can Carex Scoparia be grown in containers?
A: Yes, Carex Scoparia can be grown in containers as long as the soil is kept moist and the plant is not exposed to too much direct sunlight.
Q: Does Carex Scoparia attract wildlife?
A: Yes, Carex Scoparia is known to attract birds and butterflies.
Q: How often should Carex Scoparia be divided?
A: Carex Scoparia should be divided every 2-3 years in the spring to promote healthy growth.
Related Plants
- Carex Muskingumensis
- Carex Oshimensis
- Carex Pennsylvania
- Carex Morrowii
References
- “Carex scoparia.” Missouri Botanical Garden. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c436
- “Grey Sedge.” Fine Gardening. https://www.finegardening.com/plant/grey-sedge-carex-scoparia
- “Carex scoparia Gray.” USDA Plants Database. https://plants.usda.gov/core/profile?symbol=CASC15
