Overview
Oxalis campicola T.M.Salter is a small, perennial herbaceous plant that belongs to the family Oxalidaceae. It is native to the United States, specifically in the southwestern part of the country.
Common Names
Some common names of Oxalis campicola T.M.Salter include desert oxalis, field oxalis, and sourgrass. It is also known by its scientific name, Oxalis campicola.
Appearance
Oxalis campicola T.M.Salter typically grows up to 30 centimeters tall and has a spread of approximately 20 centimeters. The leaves of the plant are trifoliate, meaning they have three leaflets, and the flowers are small and bright yellow in color. The leaves are arranged in a basal rosette, and the stems are slender and somewhat brittle.
Uses
Oxalis campicola T.M.Salter has a few uses in traditional medicine. Some people believe that the plant's leaves and flowers have astringent and diuretic properties and can be used to treat kidney problems, urinary tract infections, and wounds. The plant's sour-tasting leaves and stems can also be used to flavor drinks and as a garnish for salads and soups.
Typical Growth Conditions for Oxalis campicola T.M.Salter
Oxalis campicola T.M.Salter is a species of flowering plant that belongs to the family Oxalidaceae. It is native to South Africa, where it inhabits grasslands and other open areas. The plant is characterized by its deep pink flowers and trifoliate leaves that resemble a shamrock. To grow Oxalis campicola T.M.Salter successfully, it is essential to provide optimal growth conditions regarding light, temperature, and soil requirements.
Light Requirements
Oxalis campicola T.M.Salter thrives when grown in full sun to partial shade. The plant can withstand intense sunlight during the morning and early afternoon, while partial shade is necessary during the hottest part of the day. A grower should avoid exposing the plant to direct sunlight during the hottest part of the afternoon to prevent leaf burning and dehydration. Growers can grow Oxalis campicola T.M.Salter indoors by using LED grow lights, which mimic natural sunlight.
Temperature Requirements
For optimal growth and development, Oxalis campicola T.M.Salter requires a warm and temperate climate. It grows best in temperatures ranging from 18 to 27 degrees Celsius. During the winter months, the plant can tolerate temperatures as low as 10 degrees Celsius. Oxalis campicola T.M.Salter is intolerant to extreme heat, which can lead to dehydration and wilting. It is advisable to maintain a constant temperature range to prevent fluctuations.
Soil Requirements
The soil requirements for Oxalis campicola T.M.Salter involve a well-draining and nutrient-rich substrate. The plant prefers slightly acidic to neutral soil with a pH range of 6.0 to 7.5. The soil should be loose, well-aerated, and offer excellent water-holding capacity. Growers can amend the soil with organic fertilizers such as compost or well-decomposed manure to enrich the soil fertility and improve its structure. It is essential to avoid waterlogged soils as they can lead to fungal infections and root rot.
Cultivation Methods
Oxalis campicola T.M.Salter is an easy-to-grow plant that requires minimal care. The plant thrives in well-draining soil that is rich in organic matter. It prefers bright light but can also tolerate partial shade. The ideal temperature range for Oxalis campicola is between 65 and 75°F (18-24°C).
You can grow Oxalis campicola from seed or propagate through division. If you choose to propagate through division, separate the bulbs carefully and plant them in well-draining soil with their necks above the surface.
Watering Needs
Oxalis campicola T.M.Salter prefers slightly moist soil. Water the plant regularly during its active growing season, typically in spring and summer, but avoid overwatering as it can lead to root rot. Let the soil dry out slightly between watering sessions. In winter, reduce watering and allow the surface of the soil to dry out between watering sessions.
Fertilization
You can feed Oxalis campicola with a balanced fertilizer diluted to half strength every two weeks during the growing season. Alternatively, you can add organic matter to the soil, such as compost or well-rotted manure.
Pruning
Oxalis campicola T.M.Salter does not require regular pruning. However, you should remove any yellow or diseased foliage to prevent the spread of disease. After flowering, you can pinch the stems to encourage bushier and more compact growth.
Propagation of Oxalis campicola T.M.Salter
Oxalis campicola T.M.Salter, commonly known as Mountain woodsorrel, is a plant species native to the montane regions of western North America. Propagation of this plant species could be achieved through the following methods:
Seed propagation
Propagation of Oxalis campicola via seed is possible but requires patience as it may take a long time to produce enough growth to transplant. Collect seeds from the dried flower stems after the growing season. Sow the seeds in a moist, well-draining, and rich soil mix in early spring. Cover the seeds with a thin layer of soil and keep them in a warm location with plenty of indirect light. Keep the soil moist but not waterlogged until seedlings emerge. Transplant when seedlings reach a mature height of 2-3 inches and at least two sets of true leaves have developed.
Division propagation
Dividing mature clumps of Oxalis campicola is an easy way to propagate this plant. The best time to divide is in early spring, just before the growing season begins. Carefully dig up the clump and divide it into smaller sections. Each section should have both roots and foliage. Replant the divisions in a well-draining soil mix and keep the soil moist until new growth appears. By the following spring, the clumps should have fully established.
Cuttings propagation
Propagation of Oxalis campicola can also be achieved through stem cutting. Using clean and sharp scissors, cut a 2-3 inch stem section with at least two sets of leaves. Remove the leaves from the bottom half of the stem. Dip the cut end into a growth hormone or rooting powder and plant it into a moist, well-draining soil mix. Cover the cutting with a plastic bag and keep it in a warm, bright location with indirect light. Mist the cutting gently with water once a day. The cutting should root within 4-6 weeks and can be transplanted once it has new growth.
Disease and Pest Management for Oxalis campicola T.M.Salter
Oxalis campicola T.M.Salter is a delicate, low-growing plant that is susceptible to disease and pest infestations. Here are some of the most common problems faced by this plant, along with management strategies to combat them:
Diseases
Anthracnose: This fungal disease causes brown or black spots on the leaves, stems, and flowers of the plant. To manage anthracnose, remove infected parts of the plant and dispose of them. Additionally, ensure that the plant receives adequate sunlight and air circulation, and avoid overhead watering.
Pythium root rot: This disease is caused by waterlogged soil and is especially common in plants grown in containers. To manage pythium root rot, provide good drainage by using well-draining potting soil and pots with drainage holes. Water the plant only when the soil is dry an inch below the surface.
Rust: This fungal disease appears as reddish-brown spots on the leaves and stems. To manage rust, remove infected parts of the plant and dispose of them. Ensure that the plant receives adequate sunlight and air circulation, and avoid overhead watering.
Pests
Spider mites: These tiny pests suck the sap from the plant, causing yellowing of the leaves. To manage spider mites, wash the plant regularly with water and spray with insecticidal soap. Avoid over-fertilizing the plant, as this can attract spider mites.
Aphids: These small pests cluster on the undersides of leaves, causing yellowing and curling of the leaves. To manage aphids, wash the plant regularly with water and spray with insecticidal soap. Encourage natural predators such as ladybugs, which feed on aphids.
Mealybugs: These white, waxy pests feed on the sap of the plant, causing yellowing and stunted growth. To manage mealybugs, wipe the plant with a cloth dipped in soapy water. Alternatively, spray with neem oil or insecticidal soap.
By following these disease and pest management strategies, you can help ensure that your Oxalis campicola T.M.Salter remains healthy and thriving.