Contents
Description
Carex Oshimensis, commonly known as Japanese sedge, is a low maintenance ornamental grass that is native to Japan. It is a clump-forming perennial that is perfect for borders, rock gardens, and ground covers. This grass-like plant has narrow leaves that are green in color and grow up to 12 inches in height. Carex Oshimensis produces small flowers that are not ornamental and bloom in early summer.
Taxonomic Information
| Domain | Kingdom | Phylum | Class | Order| Family | Genus||——–|———|——–|——-|——–|——–|———-|| Eukarya| Plantae | Angiosperms | Monocots | Poales | Cyperaceae | Carex |
Appearance
Carex Oshimensis has narrow leaves that are green in color and grow up to 12 inches in height. The leaves are arching and have a slight curl to them. This plant produces small flowers that are not ornamental and bloom in early summer. The flowers are brown and grow on spikes that are 8-12 inches tall. Japanese sedge is a clump-forming plant that can spread up to 18 inches wide.
Care Guide
- Water: Carex Oshimensis prefers well-draining soil and requires regular watering. Do not allow the soil to dry out completely.
- Fertilization: Apply a slow-release fertilizer in the spring and again in the fall.
- Soil: This plant prefers well-draining soil that is rich in organic matter.
- Sunlight: Carex Oshimensis prefers partial shade to full shade and can tolerate some sun in cooler climates.
- Hardiness Zones: This plant is hardy in USDA zones 5-9.
Common Pests & Diseases
Carex Oshimensis is relatively pest and disease-resistant. However, it can be susceptible to root rot if the soil is not well-draining. Japanese sedge can also be damaged by slugs and snails, which can eat the leaves.
Habitat
Carex Oshimensis is native to Japan and is commonly found in woodland areas. This plant prefers moist, well-draining soil and partial to full shade.
Question and Answer
Q: Can Carex Oshimensis grow in full sun?
A: Carex Oshimensis prefers partial shade to full shade and can tolerate some sun in cooler climates. However, it is not recommended to grow this plant in full sun.
Q: How often should I water Carex Oshimensis?
A: Carex Oshimensis prefers well-draining soil and requires regular watering. Do not allow the soil to dry out completely.
Q: Is Carex Oshimensis a good ground cover?
A: Yes, Carex Oshimensis is a clump-forming plant that can spread up to 18 inches wide, making it a great ground cover.
Q: Does Carex Oshimensis attract wildlife?
A: Carex Oshimensis is not known to attract wildlife.
Related Plants
- Carex morrowii
- Carex buchananii
- Carex siderosticha
- Carex grayi
- Carex elata
References
- https://www.gardeningknowhow.com/ornamental/foliage/carex/carex-oshimensis-japanese-sedge.htm
- https://www.gardendesign.com/plants/carex-oshimensis.html
- https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=b446
- https://www.thespruce.com/carex-oshimensis-japanese-sedge-2132349
