Overview
Tricalysia pedunculosa (N.Hallé) Robbr. var. pilosula (N.Hallé) Robbr. is a plant species that belongs to the Rubiaceae family. It is a flowering evergreen shrub native to Cameroon and Gabon in West-Central Africa.
Common Names
The Tricalysia pedunculosa (N.Hallé) Robbr. var. pilosula (N.Hallé) Robbr. is known by several common names, including "Mbiri" in Cameroon and "klan klan" in Gabon.
Uses
The plant has several medicinal properties and is utilized by the indigenous people to cure various ailments. The roots are widely used for treating coughs, pneumonia, and chest infections. Additionally, the leaves are boiled and used for antimalarial purposes. Apart from the medicinal uses, the plant is also used for ornamental purposes.
Appearance
The Tricalysia pedunculosa (N.Hallé) Robbr. var. pilosula (N.Hallé) Robbr. is a compact, multi-branched shrub that can grow up to 2-4 meters tall. The leaves are dark green, glossy, and elliptical in shape. The plant produces clusters of small, white, fragrant flowers, and the fruit is a small, edible, red berry that is sour in taste. The plant has a dense, brushy look due to its long, fine, and soft hairs present on its leaves and stems.
hereGrowth Conditions for Tricalysia pedunculosa var. pilosula
Light: Tricalysia pedunculosa var. pilosula is a shade-loving plant that requires filtered sunlight or partial shade to grow properly. It should be kept away from direct sunlight as it can cause leaf burn and stunted growth.
Temperature: The ideal temperature range for the growth of Tricalysia pedunculosa var. pilosula is between 20°C to 25°C. The plant is not frost-tolerant, so it should be kept away from cold drafts and frost-prone areas.
Soil: The soil for Tricalysia pedunculosa var. pilosula should be well-draining with a pH range of 4.5 to 5.5. The plant prefers soil that is rich in organic matter, so adding compost or other organic materials to the soil can be beneficial. The soil should be kept moist but not waterlogged as this can lead to root rot.
Fertilizer: Tricalysia pedunculosa var. pilosula benefits from regular fertilization during the growing season. A balanced, water-soluble fertilizer should be used every two weeks to provide the plant with the necessary nutrients for optimal growth.
Humidity: Tricalysia pedunculosa var. pilosula prefers high humidity levels between 60% to 80%. The plant can be misted daily to increase humidity levels, or it can be placed on a tray filled with pebbles and water.
Cultivation of Tricalysia pedunculosa (N.Hallé) Robbr. var. pilosula (N.Hallé) Robbr.
Tricalysia pedunculosa (N.Hallé) Robbr. var. pilosula (N.Hallé) Robbr., commonly known as "Hairy Tricalysia," is a tropical plant from the Rubiaceae family. It is best grown in warm, humid conditions, and is therefore suitable for cultivation in a greenhouse or a warm, sheltered outdoor location.
The Hairy Tricalysia prefers well-draining soil that is rich in organic matter. A pH range of 5.5-6.5 is recommended for optimal growth. The plant can tolerate partial shade but requires bright, indirect light to thrive.
Watering Needs
Watering the Hairy Tricalysia requires a balance because it cannot tolerate being too dry or too wet. The soil should be kept consistently moist but not waterlogged. Frequent misting of the leaves with clean water will help increase humidity levels around the plant and prevent dryness.
Fertilization
The Hairy Tricalysia requires regular feeding during the growing season, from spring through to fall. A balanced liquid fertilizer with an N-P-K ratio of 10-10-10 is suitable. Dilute the fertilizer to half strength and apply it every two weeks. Once winter approaches, stop feeding and resume when the growing season begins again.
Pruning
Pruning of the Hairy Tricalysia should be minimal. However, it may require occasional trimming to keep the plant from becoming too leggy or overgrown. Deadheading spent flowers is also recommended to promote more blooms. Pruning the plant is best done in late winter or early spring, just before new growth begins to appear. Use clean and sharp pruning tools to avoid transmitting diseases to the plant.
Propagation of Tricalysia pedunculosa (N.Hallé) Robbr. var. pilosula (N.Hallé) Robbr.
The propagation of Tricalysia pedunculosa (N.Hallé) Robbr. var. pilosula (N.Hallé) Robbr. can be achieved through various methods, including:
Seed propagation
The primary method of propagation for Tricalysia pedunculosa (N.Hallé) Robbr. var. pilosula (N.Hallé) Robbr. is through seed propagation. The seeds should be collected when the fruits ripen and turn brown. The seeds should be stored in a dry and cool location. The seeds can be sowed in nursery beds or pots containing well-drained soil mixed with coarse sand. The pots may be kept under a shelter to protect them from direct sun or heavy rains. Water the pots regularly and keep the soil moist. Germination usually takes about 2-3 weeks.
Cutting propagation
Another propagation method is by stem cutting. The cuttings should be taken from the mother plant during the active growing season. Choose healthy and young stems, and cut them at an angle of 45 degrees. The cuttings should be around 10-15 cm long and should contain at least 2 nodes. Remove the leaves from the lower part of the cutting and dip it in rooting hormone powder. The cuttings should be planted in a well-drained soil mix containing perlite and sand. Place the pots in a shaded area and water the cuttings regularly. They should take root in 3-4 weeks.
Division propagation
Tricalysia pedunculosa (N.Hallé) Robbr. var. pilosula (N.Hallé) Robbr. can also be propagated through division. This method is recommended for mature plants that have developed a clump of stems. The clump can be carefully dug up, and the individual stems can be separated with roots. The separated stems can be planted in well-draining soil and cared for until they are well-established.
Disease Management
Tricalysia pedunculosa var. pilosula is not known to be highly susceptible to any particular diseases. However, as with all plants, prevention is the best management strategy. Good cultural practices such as proper spacing, watering, and fertilization can go a long way in preventing disease occurrence. Additionally, it is important to keep an eye out for any signs of disease such as yellow or wilted leaves, discoloration, or unusual growth patterns.
If disease does occur, the affected plant parts should be removed and properly disposed of to prevent further spread. Fungicides may also be used in severe cases, but should be used properly and according to label instructions.
Pest Management
Tricalysia pedunculosa var. pilosula can be susceptible to several pests, including mites, mealybugs, and scale insects. These pests can cause damage to the plant by feeding on its leaves and stems, leading to stunted growth, discoloration, and even death if left untreated.
To manage these pests, it is important to regularly inspect the plant for any signs of infestation. If pests are found, they can be physically removed by wiping with a damp cloth or spraying with a strong stream of water. In some cases, insecticidal soaps or horticultural oils may also be used to manage infestations.
It is important to note that the use of pesticides should be used as a last resort and only when absolutely necessary. Always follow label instructions and take care to use the appropriate protective equipment when handling any pesticides.
