Origin
Mendoncia phytocrenoides (Gilg) Benoist var. phytocrenoides is a plant species of the family Melastomataceae that originates from the tropical rainforests of Central and South America, specifically from Brazil, Ecuador, and Peru.
Common Names
The plant is commonly known as "Cerrado melastome" and "forest melastome" in English. In Brazil, it is also referred to as "Cambuí de morcego" and "changana".
General Appearance
The Mendoncia phytocrenoides plant is a climbing shrub that can grow up to 2 meters in height. Its stem is woody and covered with a brown bark, while its leaves are elliptical, green, and smooth, with prominent veins. The plant is renowned for its striking and colorful pink or purple flowers that bloom in clusters. These flowers have 4 petals and are about 2 cm in diameter.
Uses
The Mendoncia phytocrenoides plant is commonly used in landscaping and horticulture due to its attractive flowers and foliage. In some parts of South America, the plant is also used as a medicinal herb to treat ailments such as cough, fever, and skin rashes. Additionally, the plant is known to attract bees and butterflies, making it an excellent addition to wildlife gardens.
Light Requirements
Mendoncia phytocrenoides thrives in a well-lit environment, but not in direct sunlight. It can grow both in a shaded area as well as in a semi-shaded one. The optimal light for its growth is partial shade, which means the plant should be receiving 3-6 hours of sunlight each day.
Temperature Requirements
The plant Mendoncia phytocrenoides prefers a warm climate throughout the year. It grows best in temperatures ranging from 20°C to 30°C. Cold temperatures below 14°C may stunt the growth of the plant or even kill it. It is advisable to avoid temperatures below 12°C in winter, as the frost may damage the plant.
Soil Requirements
Mendoncia phytocrenoides prefers well-drained soils with high levels of organic matter. Soils with good drainage but without excess water are suitable for its growth. The plant may suffer from soil compaction, poor drainage, and root rot if the soil has a high clay content. The ideal pH range for the growth of Mendoncia phytocrenoides is slightly acidic soils with a pH between 5.0 and 6.5.
Cultivation
Mendoncia phytocrenoides (Gilg) Benoist var. phytocrenoides prefers a tropical climate and thrives in moist, well-draining soil. It can be grown in both outdoor and indoor spaces, as long as it receives partial shade
Watering
This plant requires frequent watering to keep the soil moist. It is essential to keep the roots evenly hydrated, but avoiding waterlogging is crucial. Overwatering can lead to root rot, which can be fatal to the plant.
Fertilization
Mendoncia phytocrenoides (Gilg) Benoist var. phytocrenoides responds well to organic fertilizers. It is advisable to add a balanced fertilizer once a month during the growing season. However, the plant may not require fertilization during the dormant winter months.
Pruning
Pruning helps Mendoncia phytocrenoides (Gilg) Benoist var. phytocrenoides maintain its shape and prevent legginess. It is best to prune in late winter or early spring when the plant emerges from dormancy. Avoid heavy pruning and only trim damaged or diseased foliage.
Propagation of Mendoncia phytocrenoides (Gilg) Benoist var. phytocrenoides
Mendoncia phytocrenoides (Gilg) Benoist var. phytocrenoides, commonly known as "shrimp plant," is a beautiful plant that is known for its unique, shrimp-like flowers. This plant can be propagated through several methods.
Propagation by Seed
The most common method of propagating Mendoncia phytocrenoides is through seeds. The seeds of this plant can be easily collected from the mature flowers. The seeds should be sown in a well-drained soil mixture and kept in a warm, humid place. The seedlings should be kept moist, but not wet. It usually takes around 2-3 weeks for the seeds to germinate.
Propagation by Stem Cuttings
Another method of propagating Mendoncia phytocrenoides is through stem cuttings. Take a stem cutting of about 4-6 inches in length from a healthy, mature plant. Remove the leaves from the bottom half of the stem and dip the cut end of the stem into rooting hormone. Plant the cutting in a well-draining soil mixture and keep it in a warm, humid place until roots develop. Keep the soil moist, but not wet. Once roots have developed, the new plant can be transplanted into a larger pot.
Propagation by Division
Mendoncia phytocrenoides can also be propagated through division. To do this, remove the plant from its pot and gently separate the root ball into several smaller clumps. Each clump should have its own roots and well-developed stems. Replant each clump in a separate pot with a well-drained soil mixture. Keep the soil moist, but not wet. The new plants will start to grow within a few weeks.
Disease Management
Mendoncia phytocrenoides is susceptible to various fungal diseases, including leaf spot, powdery mildew, and root rot. These diseases are usually caused by overwatering or poor air circulation, which result in a damp and humid environment.
To manage leaf spot and powdery mildew, remove and destroy infected plant parts immediately. Increase air circulation by providing proper spacing between plants, and avoid wetting the leaves during watering. Applying fungicides may also be necessary, but it is best to use organic and safe products.
Root rot, on the other hand, is caused by overwatering and poor drainage. To manage this disease, carefully control the watering and make sure that the soil is well-draining. Consider repotting the plant in fresh soil if the roots are already affected by the disease.
Pest Management
Mendoncia phytocrenoides is usually not heavily infested by pests, but it is still susceptible to a few common pests, including spider mites, mealybugs, and aphids.
To manage spider mites, regularly spray the plant with water to increase humidity, and apply insecticidal soap or neem oil to control the infestation. For mealybugs and aphids, manually remove them using a cotton swab or a soft brush, or spray the plant with a solution of water and dish soap.
Additionally, it is always important to keep the plant healthy and stress-free to prevent pest and disease infestations. Provide proper lighting, temperature, and nutrition, and maintain a clean and tidy growing environment. Regularly inspect the plant for any signs of damage and treat them immediately before they become severe.