Origin
Oxalis gracilis Jacq. var. gracilis belongs to the Oxalidaceae family and it is a native plant of South America. This plant is commonly found in Argentina, Chile, Peru, and Uruguay.
Common Names
There are several common names for Oxalis gracilis Jacq. var. gracilis. In Argentina, it is known as "Trebolillo del Campo" or "Trébol de hojas agudas". In Chile, it is called "Trébol" or "Trébol amarillo". In Peru, its common name is "Oxalide".
Uses
Oxalis gracilis Jacq. var. gracilis has medicinal properties and is primarily used as a natural remedy for stomach aches, constipation, and other digestive problems. Some people use this plant to reduce fever, alleviate pain, and as a diuretic. In addition, Oxalis gracilis Jacq. var. gracilis is also used as an ornamental plant in gardens, decks, and patios due to its bright yellow flowers and beautiful green foliage.
General Appearance
Oxalis gracilis Jacq. var. gracilis is a herbaceous perennial plant that is low-growing and compact, reaching a height of only 5-15 cm tall. It has a fibrous root system and a central stem that branches out into several thin stems. The leaves of this plant are alternate, trifoliate, and oval-shaped, each leaflet measuring 1-3 cm long. The flowers of Oxalis gracilis Jacq. var. gracilis are bright yellow and measure up to 3 cm in diameter, with five petals. The fruit of this plant is a cylindrical capsule that contains numerous small brown seeds.
Light Requirements
Oxalis gracilis Jacq. var. gracilis thrives in partially shaded areas with filtered sunlight. Direct sunlight for several hours can cause damage to the plant.
Temperature Requirements
The ideal temperature range for Oxalis gracilis Jacq. var. gracilis to grow is between 60 to 75 degrees Fahrenheit. The plant can tolerate slightly higher or lower temperatures but may not grow as well.
Soil Requirements
The soil for Oxalis gracilis Jacq. var. gracilis should be well-draining with a pH range of 6.0 to 7.5. The plant can grow in various soils such as sandy or loamy soil, but it is essential to ensure adequate drainage to avoid soil saturation.
Cultivation Methods
Oxalis gracilis Jacq. var. gracilis, commonly known as slender yellow woodsorrel, is a flowering plant that is native to North America. It can be grown as an annual or perennial plant and is typically cultivated as an ornamental plant in gardens and landscapes. To successfully cultivate Oxalis gracilis, it is essential to provide it with the right growing conditions. The plant grows well in full sun to partial shade and requires well-drained soil that is rich in organic matter. Regularly check the soil temperature to ensure that it is not too hot or too cold for optimum growth.
Watering Needs
Slender yellow woodsorrel requires regular watering, but it cannot tolerate wet soil. It is essential to monitor the soil moisture level and only water the plant when the top inch of the soil is dry to the touch. When watering, it is advisable to use a watering can or a gentle spray nozzle to avoid disturbing the soil and roots. Additionally, you should avoid splashing water on the leaves as this can cause fungal diseases to develop. During the growing season, reduce watering in the fall to allow the plant to prepare for dormancy.
Fertilization
The application of a slow-release fertilizer during the growing season can help promote healthy growth of Oxalis gracilis. It is advisable to use a balanced fertilizer that contains equal amounts of nitrogen, phosphorus, and potassium. For optimum growth, apply the fertilizer every six to eight weeks during the growing season, following the instructions on the fertilizer package. Be sure not to over-fertilize, as this can lead to the development of weak, leggy plants that are susceptible to pests and diseases.
Pruning
Pruning slender yellow woodsorrel is not necessary, but it can help to shape the plant and encourage bushier growth. Pruning should be done in early spring before new growth begins. You can remove any dead, damaged or diseased branches as well as any shoots that have grown too tall and leggy. Additionally, you can pinch back the tips of the branches to promote bushier growth and improve the plant's appearance. After pruning, it is advisable to water the plant to help it recover from the shock of pruning.
Propagation of Oxalis gracilis Jacq. var. gracilis
Oxalis gracilis Jacq. var. gracilis, also known as the "el finado," is a small herbaceous plant that belongs to the family Oxalidaceae. This plant is native to Guatemala, Honduras, Nicaragua, Costa Rica, and Panama. It can also be found in parts of South America such as Colombia, Ecuador, Peru, and Venezuela.
Propagation by Seeds
Propagation of Oxalis gracilis can be done by using seeds, which can be obtained from the plant's mature seed pods. Collect the seeds and sow them on well-draining soil. Cover the seeds with a thin layer of soil and keep the soil moist. Provide enough light and warmth for optimum germination. Seeds typically germinate in 7-10 days.
Propagation by Division
Propagation of Oxalis gracilis can also be done by division. Divide the clumps of the plant into smaller sections, each with a portion of the rhizome and some leaves. Replant the divisions in a well-draining soil mix. Water the newly planted divisions well and provide enough light and warmth. The divisions should root and start new growth in a few weeks.
Propagation by Bulbils
Oxalis gracilis also produces bulbils that can be used for propagation. These bulbils develop at the base of the plant and can be separated from the parent plant once they have matured. Plant the bulbils in a well-draining soil medium and keep the soil moist. Provide enough warmth and light for growth. The bulbils will root and form new plants that can be transplanted once they have established good root systems.
Propagation of Oxalis gracilis Jacq. var. gracilis can be done using any of these methods. However, division is the most common and easiest method.
Disease Management
Oxalis gracilis Jacq. var. gracilis is susceptible to a few common diseases that can affect its growth and appearance. In order to manage these diseases, it is important to maintain proper care and sanitation practices.
One of the most common diseases in Oxalis gracilis Jacq. var. gracilis is powdery mildew. This disease is characterized by a white, powdery fungal growth on the leaves of the plant. To manage powdery mildew, it is recommended that infected leaves be removed and the plant be sprayed with a fungicide. It is also important to maintain proper air circulation and avoid watering the plant from above, as excess moisture can contribute to the development of powdery mildew.
Another disease that can affect Oxalis gracilis Jacq. var. gracilis is root rot. This is caused by overwatering or poor drainage, and can lead to the plant wilting and dying. To manage root rot, it is important to avoid overwatering the plant and to make sure it is planted in well-draining soil.
Pest Management
In addition to diseases, Oxalis gracilis Jacq. var. gracilis can also be affected by pests. Pests can damage the leaves of the plant, stunt its growth, and even kill it if not managed properly.
One common pest that can affect Oxalis gracilis Jacq. var. gracilis is the spider mite. Spider mites are tiny pests that can cause yellowing and browning of the leaves. To manage spider mites, it is recommended to wash the leaves of the plant with a strong stream of water and to apply an insecticidal soap or oil. It is also important to maintain proper humidity levels, as spider mites thrive in dry environments.
Another pest that can affect Oxalis gracilis Jacq. var. gracilis is the whitefly. Whiteflies are small insects that feed on the underside of the leaves and can cause yellowing and wilting. To manage whiteflies, it is recommended to remove any heavily infested leaves and to apply an insecticidal soap or oil to the remaining foliage. It is also important to avoid over-fertilizing the plant, as excess nitrogen can attract whiteflies.
