Overview
Oxalis corniculata L. var. reptans Laing, also known as creeping yellow sorrel or creeping woodsorrel, is a member of the Oxalidaceae family of plants. This is a common weed found throughout the world, often spreading by runners to form dense mats of vegetation. Despite being considered a weed in many areas of the world, creeping yellow sorrel is valued for its medicinal properties and is commonly used in traditional medicine.
Origin and Distribution
Oxalis corniculata L. var. reptans Laing is believed to have originated in tropical regions of the Americas, but now has a worldwide distribution. This plant can be found throughout Europe, Asia, Africa, and the Americas. It thrives in warm, moist environments but can tolerate dry conditions as well.
Common Names
Creeping yellow sorrel is known by many common names including creeping woodsorrel, sleeping beauty, and yellow oxalis. In some regions, it is also referred to as sourgrass or sour weed due to its sour taste.
Plant Description
Creeping yellow sorrel is a low-growing perennial herb that reaches a height of 5-50 cm. Its stems are slender and thin, with small, heart-shaped leaves that resemble those of clovers. The leaves are typically 1-2 cm long and have three leaflets that are slightly folded along their length. The flowers are yellow, cup-shaped, and have five petals. The plant produces capsules that contain small, dark brown seeds, which can aid in its rapid spread and establishment.
Uses
While it is considered a weed in many areas, creeping yellow sorrel has a long history of use in traditional medicine. The plant has been used to treat a variety of ailments, including digestive issues, fevers, and skin conditions. It is also believed to have antifungal and antimicrobial properties. In some cultures, the leaves are dried and used to make a tea, which is believed to have medicinal benefits. The sour taste of the plant has also led to its use as a culinary ingredient in some regions of the world.
Light Requirements
The Oxalis corniculata L. var. reptans Laing plant requires moderate to bright levels of light to thrive. It prefers a partially shaded location where it can receive 3-6 hours of sunlight per day. Direct sunlight can be harmful to this plant and cause the leaves to scorch. Therefore, it is advisable to keep it away from windows that receive direct sunlight.
Temperature Requirements
This plant is known to have a broad tolerance range to temperature. It can thrive best in temperatures ranging between 15 to 28 degree Celsius. This implies that it can comfortably adapt to both indoor and outdoor temperatures. When the temperatures go below 7 degree Celsius or above 35 degree Celsius, the plant may struggle to survive.
Soil Requirements
The plant thrives in well-draining soil that is rich in organic material. It prefers a slightly acidic soil pH ranging from 6.0 to 6.5. The soil should be kept moist at all times, but not waterlogged. The addition of organic matter helps the soil to retain moisture while also nourishing the plant. The plant can also tolerate dry soil conditions but will require regular watering in that case.
Cultivation of Oxalis corniculata L. var. reptans Laing
Oxalis corniculata L. var. reptans Laing, commonly known as creeping woodsorrel, is a low-growing perennial plant that thrives in full sunlight or partial shade. It is an easy-to-grow plant that requires minimal care, making it a suitable choice for beginners.
The plant prefers well-draining soil with a slightly acidic pH of around 6.0 to 6.5. It can grow in a range of soils, including sandy and clay soils. Before planting, loosen the soil to a depth of at least 8 inches to allow for proper root growth.
The best time to plant Oxalis corniculata L. var. reptans Laing is in the spring or fall when the temperatures are moderate. Plant the seeds about 1/4 inch deep and 3 inches apart, then water the soil lightly. The plant will begin to sprout within two to three weeks.
Watering Needs
Oxalis corniculata L. var. reptans Laing prefers evenly moist soil, but avoid overwatering, as this can lead to root rot. Water the plant deeply once a week, or more often during hot, dry weather. Allow the topsoil to dry out slightly before watering again.
To avoid waterlogging, ensure that the soil has adequate drainage. You can amend the soil with organic matter such as compost or well-rotted manure to improve drainage.
Fertilization
Oxalis corniculata L. var. reptans Laing does not require regular fertilization. However, you can feed the plant with a balanced, water-soluble fertilizer once every three to four months during the growing season to encourage healthy growth.
Be careful not to over-fertilize, as this can lead to excessive foliage growth at the expense of flowers.
Pruning
Oxalis corniculata L. var. reptans Laing does not require regular pruning. However, you can pinch off the tips of the stems to encourage branching and bushier growth.
If the plant becomes leggy or begins to invade other plants, you can prune it back to the desired size. Use a sharp pair of scissors or pruning shears to make clean cuts. Prune the plant in the fall or early spring before new growth begins.
Propagation of Oxalis corniculata L. var. reptans Laing
Oxalis corniculata L. var. reptans Laing, commonly known as creeping woodsorrel, can be propagated using several methods.
Seeds
The plant produces tiny yellow flowers that turn into tiny seed pods. Collect the seeds when the pods turn brown and start to open. Sow the seeds in a well-draining soil mixture and water regularly. The seeds should germinate in 1-2 weeks.
Division
Divide Oxalis corniculata L. var. reptans Laing in the spring or fall when the plant is dormant. Carefully dig up the plant and gently separate the roots into smaller sections. Replant each section into a pot or directly into the ground. Water regularly until the plant is established.
Cuttings
You can take stem cuttings from Oxalis corniculata L. var. reptans Laing in the spring or summer. Cut a stem from the plant that is at least 4 inches long and has several leaves. Remove the lower leaves and plant the stem in a well-draining soil mixture. Water regularly until the cutting has rooted and is established.
Disease and Pest Management for Oxalis corniculata L. var. reptans Laing
Oxalis corniculata L. var. reptans Laing, commonly known as creeping wood sorrel, is a low-growing plant that is commonly found in lawns, gardens, and other outdoor spaces. While this plant is relatively hardy and disease-resistant, it is still possible for it to be affected by pests and diseases that can damage its health and overall aesthetic appearance.
Common Diseases
One of the most common diseases that can affect Oxalis corniculata L. var. reptans Laing is fungal leaf spot. This disease is caused by a fungus that thrives in damp conditions and can cause the plant's leaves to develop small, dark spots. If left untreated, these spots can grow larger and cause the leaves to wilt and drop off. To manage fungal leaf spot, it is important to remove any affected leaves and avoid overwatering the plant. Applying a fungicide may also be necessary in severe cases.
Another disease that can affect this plant is powdery mildew. This disease causes a white, powdery coating to appear on the leaves of the plant, which can eventually cause them to yellow and die. To manage powdery mildew, it is important to ensure that the plant is well-ventilated and not overcrowded. Applying a fungicide may also be necessary in severe cases.
Common Pests
Oxalis corniculata L. var. reptans Laing can also be affected by several different types of pests, including aphids, spider mites, and thrips. These pests can cause a range of different symptoms, including yellowing leaves, stunted growth, and curling or deformed leaves. To manage pests, it is important to remove any affected leaves and avoid overcrowding the plant. In severe cases, applying an insecticide may be necessary.
Finally, it is important to monitor Oxalis corniculata L. var. reptans Laing for any signs of damage caused by snails or slugs. These pests will typically leave behind a slimy trail and may cause irregular holes in the leaves of the plant. To manage snails and slugs, it is important to remove any debris or hiding places where they may be sheltering. Setting up traps or using a slug and snail bait may also be necessary in severe cases.
