Centemopsis myurus Suess: A Description of the Plant
Centemopsis myurus Suess is a perennial plant species belonging to the family Asteraceae, also known as the sunflower family. It is native to the Andes Mountains of Ecuador and Peru.
Common Names
The plant goes by several common names depending on the region where it is found. In Ecuador, it is commonly called "amor seco," which translates to dry love. In Peru, it is known as "clavel de campo," which means field carnation, and "sacha jazmin," which translates to jungle jasmine.
Appearance
The Centemopsis myurus Suess plant has long stems that can grow up to one meter in height. The leaves are lance-shaped and have a bright green color, and the flowers are yellow, small, and clustered in inflorescences. The plant blooms from July to September.
Uses
The plant has several medicinal properties and has been used traditionally in both Ecuador and Peru to treat various ailments such as respiratory illnesses, rheumatism, and digestive disorders. The leaves of the plant are boiled and used to make tea, which is believed to have diuretic, antispasmodic, and anti-inflammatory properties.
In addition to its medicinal uses, Centemopsis myurus Suess is also used ornamentally in gardens and as a cut flower due to its bright yellow flowers.
Growth Conditions for Centemopsis myurus Suess.
Light Requirements: Centemopsis myurus Suess. requires bright light or partial shade to thrive. The plant should be placed in a location where it can receive at least 4-6 hours of direct sunlight per day. However, it is important to ensure that the plant is not exposed to intense midday sun as it can cause sunburn to the leaves.
Temperature Requirements: This plant can tolerate a wide range of temperatures. Ideally, Centemopsis myurus Suess. should be kept in an environment with a temperature range of 18-24°C (64-75°F) during the day and not lower than 15°C (59°F) at night. It is essential to keep the plant away from cold drafts as it can cause damage to the leaves and lead to stunted growth.
Soil Requirements: Centemopsis myurus Suess. thrives in sandy or well-draining soils with a slightly acidic pH level. The soil should also contain a good amount of organic matter to retain moisture. It is important to ensure that the soil is not waterlogged, as too much moisture can cause root rot. A recommended soil mixture includes one part perlite, one part sand, and two parts peat moss.
Watering Requirements: This plant prefers to be kept consistently moist, but it is important not to overwater it. Water the plant when the top of the soil has dried out but avoid allowing the soil to completely dry out between waterings. Overwatering can lead to root rot and other diseases, so it’s important to find a balance in watering frequency.
Fertilizer Requirements: Centemopsis myurus Suess. benefits from regular fertilization during the growing season. A general purpose liquid fertilizer can be added to the water every 2-4 weeks to provide additional nutrients to the plant. However, it’s important to follow the recommended dosage to avoid fertilizer burn.
Propagation: Centemopsis myurus Suess. can be propagated through stem cuttings or division. Take stem cuttings with at least two nodes, dip them in rooting hormone, and plant them in a well-draining soil mix. Division can be done by separating the plant’s root ball and replanting the divided sections in separate pots.
Cultivation methods for Centemopsis myurus Suess.
Centemopsis myurus Suess., commonly known as blue lashes, is a rare plant species that can be cultivated in gardens or indoors. It thrives in well-draining soil rich in organic matter. The plant prefers full sunlight, but it can also grow in partial shade. The best time to plant Centemopsis myurus Suess. is in the early spring or fall when the temperatures are cool.
The plant grows up to a height of 2-3 feet and has a moderate growth rate. Space the plants about 1-2 feet apart to allow for proper growth and development. Also, keep the soil moist but not waterlogged until the seeds germinate or the young plant becomes established.
Watering needs for Centemopsis myurus Suess.
Centemopsis myurus Suess. requires medium watering, and it is drought-resistant once it reaches maturity. During the growing season, give the plant enough water to keep the soil moist but not waterlogged. Too much water can lead to root rot and other plant diseases.
On the other hand, underwatering can lead to stunted growth or even death of the plant. Always check the soil moisture level before watering. If it's dry to the touch, water the plant and avoid splashing water on the leaves and flowers.
Fertilization for Centemopsis myurus Suess.
Centemopsis myurus Suess. requires periodic fertilization to thrive. Apply a balanced fertilizer, such as a 10-10-10 or 14-14-14, during the growing season monthly. Fertilize the plant in the early morning or late afternoon to avoid burning the roots. Follow the manufacturer's instructions on the proper dosage and application method.
Don't fertilize the plant during the dormant season or when the temperatures are too high or low. Overfertilization can lead to salt buildup, which is harmful to the plant.
Pruning Centemopsis myurus Suess.
Pruning Centemopsis myurus Suess. is optional, but it can enhance the plant's aesthetics and prolong its lifespan. Prune the plant in late winter or early spring when it is dormant. Use sharp, clean pruning shears to cut off any dead or diseased stems, leaves, or flowers. Cut the stem above the leaf node to encourage new growth.
You can also shape the plant by cutting back the longer stems, leaving the shorter ones intact. Avoid pruning more than 1/3 of the plant at a time to prevent stress or shock. Dispose of the pruned materials properly to avoid the spread of diseases.
Propagation of Centemopsis myurus Suess.
Centemopsis myurus Suess. can be propagated through seed, division, and stem cuttings.
Seed Propagation
Seeds of Centemopsis myurus Suess. should be sown in well-draining soil mix and kept moist until germination. Germination can take anywhere from one to three weeks. Once seedlings are 10-12cm in height, they can be transplanted into individual pots or directly into the garden bed.
Division
Divisions can be taken in early spring as new growth appears. Carefully lift the plant and divide the crown into smaller sections using a sharp, clean knife or spade. Each division should have several healthy stems and a portion of the root system. Replant the divisions in a location with well-draining soil and adequate sunlight.
Stem Cuttings
Cuttings can be taken from Centemopsis myurus Suess. during the growing season when the plant is actively growing. Cut a 10-15 cm long stem from the parent plant just below a node. Remove the lower leaves and dip the cut end in rooting hormone. Insert the cutting in a well-draining soil mix and keep it moist until roots develop. Once roots have formed, transplant the cutting into an individual pot or garden bed.
Disease Management for Centemopsis myurus Suess.
Centemopsis myurus Suess., also known as woollyhead centaury, is a hardy plant and not typically prone to diseases. However, in certain conditions, it can be affected by some diseases. Here are some common diseases that might affect the plant:
- Phoma blight: This is a fungal disease that causes brown to black spots on leaves and stems. It can be managed by removing and destroying infected plant parts and applying a fungicide.
- Leaf Spot: This is a fungal disease that causes yellow or brown spots on leaves. The spots might have a red or purple border and can cause defoliation. It can be managed by removing and destroying infected plant parts and applying a fungicide.
- Southern blight: This is a fungal disease that causes yellowing and wilting of the plant. It can be managed by improving drainage and removing and destroying infected plant parts.
Preventive measures like proper irrigation, good drainage, and proper spacing can go a long way in preventing diseases in Centemopsis myurus Suess.
Pest Management for Centemopsis myurus Suess.
As with diseases, Centemopsis myurus Suess. is not typically prone to pests. However, in some conditions, it can be affected by pests. Here are some common pests that might affect the plant:
- Aphids: These are small insects that suck sap from the plant, causing wilting and stunted growth. They can be managed by spraying the plant with insecticidal soap or neem oil.
- Cutworms: These are caterpillars that cut off the stem of the plant at the soil line. They can be managed by placing a collar around the stem or spraying the plant with Bacillus thuringiensis.
- Spider mites: These are small pests that suck sap from the plant, causing pale leaves and webbing. They can be managed by spraying the plant with water or using a miticide.
Preventive measures like removing weeds and dead plant material can go a long way in preventing pests in Centemopsis myurus Suess.
