Contents
Description
Carex Prasina, also known as Green Sedge, is a perennial grass-like plant native to North America. It belongs to the Cyperaceae family, which includes over 5,500 species of sedges. This plant can grow up to 18 inches tall and 12 inches wide, forming dense clumps of green foliage that turn brown in the fall. It produces small flowers in the spring and summer that are not showy but add a unique touch to the plant’s overall appearance.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Liliopsida |
| Order | Poales |
| Family | Cyperaceae |
| Genus | Carex |
Appearance
Carex Prasina has narrow, grass-like leaves that are a vibrant green color. The leaves can grow up to 1/4 inch wide and 12 inches long. The plant produces small, inconspicuous flowers that are brown or green in color. The flowers are followed by small, brown seed heads that contain multiple seeds. In the fall, the foliage of Carex Prasina turns a rich brown color, adding a unique touch to the garden.
Care Guide
To care for Carex Prasina, follow these guidelines:
Water: Keep the soil consistently moist, but not waterlogged. Water deeply once a week, or more often in hot, dry weather.
Fertilization: Apply a balanced, slow-release fertilizer in the spring before new growth appears.
Soil: Plant Carex Prasina in rich, well-draining soil. It prefers slightly acidic soil with a pH between 6.0 and 7.0.
Sunlight: Carex Prasina prefers full to partial shade. It can tolerate some sun, but too much will cause the foliage to burn.
Hardiness Zones: Carex Prasina is hardy in USDA zones 4 to 9.
Common Pests & Diseases
Carex Prasina is relatively resistant to pests and diseases, but it may occasionally be affected by the following:
Leaf Spot: This fungal disease causes small, circular spots on the leaves, which can turn yellow and fall off. To prevent leaf spot, avoid overhead watering and remove infected leaves.
Root Rot: Overwatering or poorly-draining soil can cause root rot, which can kill the plant. To prevent root rot, ensure that the soil is well-draining and do not overwater.
Habitat
Carex Prasina is native to North America, where it can be found growing in wet meadows, swamps, and along riverbanks. It prefers moist, rich soil and partial shade, but can tolerate some sun.
Question and Answer
Q: Can Carex Prasina tolerate drought?
A: No, Carex Prasina prefers consistently moist soil and cannot tolerate drought.
Q: Does Carex Prasina spread aggressively?
A: No, Carex Prasina forms dense clumps and does not spread aggressively.
Q: Is Carex Prasina deer-resistant?
A: Yes, Carex Prasina is deer-resistant.
Q: Can Carex Prasina be grown in containers?
A: Yes, Carex Prasina can be grown in containers as long as the soil is kept consistently moist and the container is large enough to accommodate the plant’s root system.
Related Plants
- Carex Flacca
- Carex Hachijoensis
- Carex Morrowii
- Carex Obnupta
References
- “Carex Prasina.” Missouri Botanical Garden. Accessed 10 June 2021. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=a178
- “Carex Prasina.” North Carolina State University. Accessed 10 June 2021. https://plants.ces.ncsu.edu/plants/all/carex-prasina/
- “Green Sedge.” The Spruce. Accessed 10 June 2021. https://www.thespruce.com/green-sedge-carex-prasina-3269467
