Gynura Sarcobasis DC.: Overview
Gynura sarcobasis DC. is a plant species belonging to the Asteraceae family. It is commonly called as “velvet plant” or “purple passion”. Gynura sarcobasis DC. is native to Southeast Asia regions including Indonesia, Thailand, and Malaysia.
Appearance
Varying from small shrubs to large trees, Gynura sarcobasis DC. is an attractive plant with soft and hairy foliage that is light to dark green in color. The plant has a bright purple undersurface of the leaves with stem and branches that are reddish-purple in color. The stems are branchy and have bright yellow or orange flowers.
Common Uses
Gynura sarcobasis DC. is cultivated for its medicinal properties, ornamental use, and food. The plant leaves are commonly used in Chinese medicine for curing swelling, expelling wind, and relieving pain. They are used as a poultice for bruises and sprains. The leaves can also be boiled for tea to help relieve headaches and dizziness. On the ornamental front, Gynura sarcobasis DC. is used widely as an indoor plant in many cultures. Finally, the leaves are also used in many dishes as a flavoring agent or garnish.
Conclusion
Gynura sarcobasis DC. is a visually appealing plant with numerous medicinal benefits. Whether used in medicine, as an ornamental plant, or in cuisine, this plant is a worthwhile addition to any collection.
Light Requirements
Gynura sarcobasis DC. plants require bright, indirect light to grow properly. Placing them in direct sunlight can burn the leaves and stunt their growth. It is best to place them near a window with filtered light, or under artificial lights that mimic natural light conditions.
Temperature Requirements
Gynura sarcobasis DC. plants grow best in warm temperatures between 18 to 27 degrees Celsius (64 to 81 degrees Fahrenheit). Temperatures below 15 degrees Celsius (59 degrees Fahrenheit) can lead to stunted growth or even death. It is important to keep the plant away from cold drafts or air conditioning units to maintain the ideal temperature.
Soil Requirements
The ideal soil for Gynura sarcobasis DC. plants should be well-draining, aerated, and rich in organic matter. A mix of peat moss, perlite, and vermiculite is perfect for this plant. The soil pH should be between 6.0 to 7.0, slightly acidic to neutral. The plant does not tolerate water-logged soil and requires moderate watering, allowing the topsoil to dry out before watering again.
Cultivation
Gynura sarcobasis DC. thrives well in well-draining, fertile soil that has high organic matter content. It can handle both full sun and partial shade, but it should be protected from high winds. The plant can be propagated from cuttings or by division.
Watering Needs
Gynura sarcobasis DC. needs to be kept moist but not overwatered. Watering should be done twice a week, but the frequency may vary depending on the humidity and temperature of the environment. Ensure the drainage is proper to avoid water stagnation and root rot.
Fertilization
Gynura sarcobasis DC. requires regular feeding to maintain lush foliage. Apply a balanced fertilizer or organic compost fertilizer during the growing season from spring through fall once a month. Discontinue fertilization in winter.
Pruning
Gynura sarcobasis DC. requires occasional pruning to maintain its compact shape and to encourage bushy growth. Pinch or trim off the tips of the stems to regulate height or remove any damaged or wilted foliage regularly. Pruning should be done after the blooming season.
Propagation of Gynura Sarcobasis DC.
Gynura sarcobasis DC., also known as the velvet plant, is a popular houseplant due to its attractive, fuzzy leaves and easy maintenance needs. The plant can be propagated in several ways, including:
Seeds
Gynura sarcobasis DC. can be propagated from seed. However, it can be challenging to find seeds, as the plant does not often produce them. If you do find seeds, sow them in a well-draining potting mix. Keep the soil moist, but not waterlogged, and place the pot in a warm, bright area. It may take several weeks for the seeds to germinate.
Cuttings
The most common method of propagating Gynura sarcobasis DC. is through stem cuttings. Cut a four to six-inch stem section below a node, removing the lower leaves. Dip the end of the cutting in rooting hormone and then insert it into a container of moist potting soil or water. Keep the cutting in a bright area and change the water every few days if propagating in water. Once the cutting has developed roots, it can be transplanted into a larger pot.
Division
Large established plants can be divided into smaller plants as a method of propagation. Carefully remove the plant from its pot and gently separate the roots. Divide the plant into several sections, ensuring each section has roots and leaves. Repot each section in fresh potting soil and water thoroughly.
Propagation of Gynura sarcobasis DC. is relatively easy, and with proper care, you can quickly expand your collection of this lovely and unique plant.
Disease and Pest Management for Gynura sarcobasis DC.
Gynura sarcobasis DC. is a plant that is quite resistant to pests and diseases, but it is not entirely immune. Here are some common diseases and pests that may affect the plant and some ways to manage them:
Diseases:
Fungal Leaf Spot: This is the most common disease that affects Gynura sarcobasis DC. plants. It is characterized by dark brown spots on the leaves. To manage this disease, remove any affected leaves and discard them. Increase the ventilation around the plant to prevent the disease from spreading. You can also spray the plant with a fungicide containing copper or sulfur.
Pythium Root Rot: Pythium root rot is a fungal disease that affects the roots and can lead to plant death. If you notice wilting leaves or discolored roots, remove the plant from the pot, rinse the roots, and discard any affected parts. Re-pot the plant in fresh soil, making sure the container has proper drainage to prevent overwatering. You can also try using a fungicide to manage the disease.
Pests:
Fungus Gnats: Fungus gnats are small, dark-colored flies that can infest the soil and feed on the roots of the plant. To manage an infestation, allow the soil to dry out between watering, remove any dead leaves or debris from the soil surface, and use sticky traps to catch the adults. You can also use a soil drench containing Bacillus thuringiensis to control the larvae.
Spider Mites: Spider mites are tiny pests that can be difficult to see. They are usually found on the underside of leaves and can cause brown or yellow spots on the foliage. To manage an infestation, isolate the plant and spray it with a solution of neem oil, water, and dish soap. You can also use a commercial insecticidal soap, making sure to cover the entire plant and repeat the treatment every few days until the pests are gone.
By taking preventive measures and acting promptly when you notice any signs of disease or pest infestation, you can keep your Gynura sarcobasis DC. plant healthy and thriving.