Contents
Description
The Oxalis Pes-Caprae Var. Sericea is a perennial plant that belongs to the Oxalidaceae family. It is commonly known as the Bermuda buttercup, African wood-sorrel, or sourgrass. It is native to South Africa but has spread to other parts of the world, including North America, Europe, and Asia. The plant has bright yellow flowers and trifoliate leaves that grow on long, fleshy stems. The leaves are dark green and have a glossy texture. The plant produces small, bulb-like corms that are edible but are known to cause stomach irritation in some people.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Oxalidales |
| Family | Oxalidaceae |
| Genus | Oxalis |
Appearance
The Oxalis Pes-Caprae Var. Sericea has a distinct appearance that makes it easy to identify. The plant grows up to 30 cm tall and has a spreading growth habit. Its leaves are trifoliate, meaning they have three leaflets that are heart-shaped and glossy. The flowers are bright yellow and have five petals that are about 1.5 cm long. The plant produces small, bulb-like corms that are about 1 cm in diameter.
Care Guide
The Oxalis Pes-Caprae Var. Sericea is an easy plant to care for. Here are some tips to help it thrive:
- Water: The plant prefers well-draining soil that is moist but not waterlogged. Water the plant when the soil feels dry to the touch.
- Fertilization: Fertilize the plant once a month during the growing season with a balanced fertilizer.
- Soil: The plant prefers well-draining soil that is rich in organic matter.
- Sunlight: The plant prefers full sunlight but can tolerate partial shade.
- Hardiness Zones: The plant is hardy in USDA zones 8-11.
Common Pests & Diseases
The Oxalis Pes-Caprae Var. Sericea is susceptible to a few pests and diseases, including:
- Spider mites: These tiny pests can cause yellowing and browning of the leaves. Use a miticide to control them.
- Fungal diseases: The plant is susceptible to root rot and leaf spot. Avoid overwatering and provide good air circulation to prevent fungal diseases.
Habitat
The Oxalis Pes-Caprae Var. Sericea is native to South Africa but has been introduced to other parts of the world. It is commonly found in coastal regions, on hillsides, and in disturbed areas. The plant prefers well-draining soil and can tolerate salty conditions.
Question and Answer
Q: Is the Oxalis Pes-Caprae Var. Sericea invasive?
A: Yes, the plant is considered invasive in some areas, including California and Australia.
Q: Can I eat the corms of the Oxalis Pes-Caprae Var. Sericea?
A: Yes, the corms are edible but can cause stomach irritation in some people.
Q: How often should I fertilize the Oxalis Pes-Caprae Var. Sericea?
A: Fertilize the plant once a month during the growing season with a balanced fertilizer.
Q: What is the hardiness zone for the Oxalis Pes-Caprae Var. Sericea?
A: The plant is hardy in USDA zones 8-11.
Related Plants
- Oxalis triangularis
- Oxalis debilis
- Oxalis pes-caprae
- Oxalis articulata
References
- “Oxalis pes-caprae var. sericea.” PlantZAfrica, South African National Biodiversity Institute, www.plantzafrica.com/plantnop/oxalispescapraevarsericea.htm.
- “Oxalis pes-caprae.” Cal-IPC, California Invasive Plant Council, www.cal-ipc.org/plants/profile/oxalis-pes-caprae-var-pes-caprae-profile/.
- “Oxalis pes-caprae var. sericea.” CABI, www.cabi.org/isc/datasheet/119853.
