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Description
Oxalis Caerulea, commonly known as blue wood sorrel, is a perennial flowering plant that belongs to the Oxalidaceae family. It is native to South America and is widely grown in gardens and landscapes around the world for its attractive foliage and delicate blue flowers. The plant is also used in traditional medicine to treat various ailments.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Angiosperms |
| Class | Dicotyledons |
| Order | Oxalidales |
| Family | Oxalidaceae |
| Genus | Oxalis |
Appearance
Oxalis Caerulea has a compact, mounding habit and can grow up to 8 inches tall and 12 inches wide. The plant has trifoliate leaves that are bright green in color and have a clover-like shape. The leaves are about 1 inch long and 1 inch wide. The flowers are borne on thin stalks that rise above the foliage and are about 1 inch in diameter. The flowers are blue in color, with five petals that are slightly curved backwards. The plant blooms from late spring to early summer.
Care Guide
Oxalis Caerulea is a relatively easy plant to care for. Here are some tips to keep your plant healthy and thriving:
Water
Keep the soil moist, but not waterlogged. Water the plant when the top inch of soil feels dry to the touch.
Fertilization
Feed the plant with a balanced fertilizer every two weeks during the growing season.
Soil
Oxalis Caerulea prefers well-draining, rich soil that is slightly acidic. A mix of peat moss, perlite, and vermiculite works well.
Sunlight
The plant prefers partial shade to full sun. In hot climates, it is best to provide some shade during the hottest part of the day.
Hardiness Zones
Oxalis Caerulea is hardy in USDA zones 8-10.
Common Pests & Diseases
Oxalis Caerulea is generally resistant to pests and diseases. However, it can be susceptible to fungal diseases such as powdery mildew and root rot, especially in humid conditions. To prevent these problems, avoid overwatering the plant and provide good air circulation.
Habitat
Oxalis Caerulea is native to the Andes Mountains in South America, where it grows in cool, moist conditions at high elevations. The plant can be found in rocky areas, forests, and meadows.
Question and Answer
Q: Is Oxalis Caerulea toxic to pets?
A: Yes, the plant is toxic to cats and dogs if ingested in large quantities.
Q: Can Oxalis Caerulea be grown indoors?
A: Yes, the plant can be grown indoors in a bright, sunny location.
Q: How often should I fertilize Oxalis Caerulea?
A: Feed the plant with a balanced fertilizer every two weeks during the growing season.
Q: Can Oxalis Caerulea tolerate drought?
A: No, the plant prefers moist soil and does not tolerate drought well.
Related Plants
- Oxalis triangularis
- Oxalis deppei
- Oxalis regnellii
- Oxalis acetosella
References
- https://www.gardeningknowhow.com/ornamental/bulbs/oxalis/growing-oxalis-plants.htm
- https://www.gardeningchannel.com/growing-oxalis-caerulea/
- https://www.houseplantsexpert.com/oxalis-caerulea.html
