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Description
Rumex Occidentalis, commonly known as Western Dock or Western Sorrel, is a perennial plant native to North America. It belongs to the Polygonaceae family and is known for its edible leaves and stems. The plant can grow up to 3 feet tall and has a deep taproot that can reach up to 6 feet deep. It blooms in late spring and early summer with small green flowers that are not very noticeable.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Caryophyllales |
| Family | Polygonaceae |
| Genus | Rumex |
Appearance
Rumex Occidentalis has large leaves that can grow up to 12 inches long and 6 inches wide. The leaves are lance-shaped with a wavy margin and a reddish-brown color on the underside. The stems are also reddish-brown and can be up to 3 feet tall. The plant produces small green flowers that are not very showy.
Care Guide
- Water: Rumex Occidentalis prefers moist soil, so it should be watered regularly. However, it can tolerate some drought once established.
- Fertilization: The plant does not require fertilization, but can benefit from a balanced fertilizer in early spring.
- Soil: The plant prefers rich, well-draining soil. It can tolerate a range of soil types, but does not do well in sandy or clay soils.
- Sunlight: Rumex Occidentalis prefers full sun to partial shade.
- Hardiness Zones: The plant is hardy in USDA zones 3 to 8.
Common Pests & Diseases
Rumex Occidentalis is generally not affected by pests or diseases. However, it can be susceptible to leaf spot, rust, and powdery mildew. To prevent these diseases, avoid overhead watering and provide good air circulation around the plant. If necessary, treat with a fungicide.
Habitat
Rumex Occidentalis is commonly found in moist meadows, along stream banks, and in open woods. It prefers areas with full sun to partial shade and can tolerate a wide range of soil types.
Question and Answer
Q: Is Rumex Occidentalis edible?
A: Yes, the leaves and stems of Rumex Occidentalis are edible and can be used in salads or cooked like spinach.
Q: Does Rumex Occidentalis attract pollinators?
A: The plant produces small green flowers that are not very attractive to pollinators.
Q: How often should I water Rumex Occidentalis?
A: Rumex Occidentalis prefers moist soil, so it should be watered regularly. However, it can tolerate some drought once established.
Q: Can Rumex Occidentalis be grown in containers?
A: Yes, Rumex Occidentalis can be grown in containers as long as they are large enough to accommodate the plant’s taproot.
Related Plants
- Rumex acetosa (Common Sorrel)
- Rumex crispus (Curly Dock)
- Rumex hymenosepalus (Canal Bank Dock)
- Rumex obtusifolius (Bitter Dock)
References
- USDA Plants Database: Rumex Occidentalis
- Missouri Botanical Garden: Rumex Occidentalis
- University of Wisconsin-Madison: Rumex Occidentalis
- North Carolina State University Extension: Rumex Occidentalis
