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Description
Carex Planostachys, commonly known as Owens Valley sedge or flat-spiked sedge, is a perennial sedge belonging to the family Cyperaceae. It is native to the western United States, particularly in California and Nevada, and can be found growing in wet meadows, marshes, and other damp habitats.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Liliopsida |
| Order | Poales |
| Family | Cyperaceae |
| Genus | Carex |
| Species | Planostachys |
Appearance
Carex Planostachys has long, narrow leaves that grow up to 50 cm in length and 2-4 mm in width. The stems are triangular and can grow up to 1 m tall. The spikelets are arranged in a flat-topped inflorescence, with each spikelet containing several flowers. The flowers are small and brownish-green in color, and the fruits are small, triangular nuts.
Care Guide
Carex Planostachys is a low-maintenance plant that requires minimal care. Here are some tips to help you take care of your Owens Valley sedge:
- Water: This plant prefers moist soil, so water it regularly to keep the soil damp but not waterlogged.
- Fertilization: Carex Planostachys does not require fertilization, but you can use a slow-release fertilizer if you want to promote growth.
- Soil: This plant prefers well-draining soil that is rich in organic matter.
- Sunlight: Carex Planostachys prefers partial shade to full sun, but it can tolerate full shade as well.
- Hardiness Zones: This plant is hardy in USDA zones 6-9.
Common Pests & Diseases
Carex Planostachys is generally resistant to pests and diseases. However, it can be susceptible to foliar diseases such as rust and leaf spot. To prevent these diseases, avoid overhead watering and provide good air circulation around the plant.
Habitat
Carex Planostachys is native to the wetlands and meadows of the western United States, particularly in California and Nevada. It can also be found in other damp habitats such as marshes, swamps, and stream banks.
Question and Answer
Q: Can Carex Planostachys be grown in containers?
A: Yes, Carex Planostachys can be grown in containers as long as the container has good drainage and the plant is watered regularly.
Q: How often should I fertilize my Carex Planostachys?
A: Carex Planostachys does not require fertilization, but you can use a slow-release fertilizer if you want to promote growth.
Q: Can Carex Planostachys tolerate drought?
A: No, Carex Planostachys prefers moist soil and cannot tolerate drought.
Q: Does Carex Planostachys attract wildlife?
A: Yes, Carex Planostachys can attract birds and other wildlife that feed on its seeds and use it for cover.
Related Plants
- Carex comosa
- Carex lurida
- Carex nigra
- Carex stipata
References
- USDA Plants Database: Carex planostachys
- Missouri Botanical Garden: Carex planostachys
- Growing Wild Nursery: Carex planostachys
