Origin
Dendrobium schimperianum A.Rich. is a species of orchid that originates primarily from the tropical and subtropical regions of Africa. It can be found growing in countries such as Ethiopia, Sudan, Somalia, and Kenya.
Common Names
The common names associated with Dendrobium schimperianum A.Rich. vary depending on the region. In Ethiopia, it is commonly called "Fano" while in Sudan it is known as "El-Niel."
Uses
Despite being a rare species, Dendrobium schimperianum A.Rich. has various applications in traditional medicine. The locals in Ethiopia use it for treating cough, chest pain, and fever, while those in Kenya use it to alleviate stomach aches.
Moreover, as an orchid, Dendrobium schimperianum A.Rich. is an attractive plant that is often used in gardens and homes for decorative purposes. It is also sought after by enthusiasts who collect orchids as a hobby, making it an important addition to the ornamental plant trade.
General Appearance
Dendrobium schimperianum A.Rich. has thin, elongated stems that can grow up to 40 cm long. The stems are modified into pseudo-bulbs that store water and nutrients for the plant. The leaves are small, measuring around 2.5 cm long and 1 cm wide. The orchid blooms in the winter and spring, producing flowers in shades of yellow, orange, and red. Each flower has a unique pattern, making this plant a stunning addition to any collection.
Light Conditions
The Dendrobium schimperianum A.Rich. plant requires bright but indirect light for optimal growth. Direct sunlight can harm the leaves and cause sunscald. It's better to keep the plant in an area with a bit of shading or filtered sunlight.
Temperature
This plant prefers warm and humid conditions like its natural environment. For optimal growth, keep the temperature between 70-85°F (21-30°C) with good air circulation. The plant doesn't tolerate extreme temperature changes. Avoid placing it near air conditioning, heating vents, or cold drafts.
Soil Requirements
The Dendrobium schimperianum A.Rich. plant prefers a well-drained and aerated soil mixture. An orchid-specific mix that consists of bark, sphagnum moss, perlite, and charcoal is ideal. It's also essential to ensure that the soil is moist but not waterlogged, as the plant can be susceptible to rot if given too much moisture.
Cultivation methods
Dendrobium schimperianum A.Rich. is an orchid species found in the rocky areas of Ethiopia and Somalia. It prefers to grow in bright sunlight, and temperatures range between 15°C to 30°C. The best potting medium for Dendrobium schimperianum A.Rich. is bark-based. The container should have ample drainage.
Watering needs
Dendrobium schimperianum A.Rich. does not like to be overwatered. It would be best if you allowed the potting medium to dry partially between waterings. When it comes to watering, it is advisable to use distilled water or rainwater. It would be best if you avoided using hard water as it contains minerals that can harm the plant.
Fertilization
During the active growing season, which runs from spring to fall, Dendrobium schimperianum A.Rich. needs to be fertilized regularly. You should use a balanced, water-soluble fertilizer and feed once a week. In winter, reduce the number of feedings; you can fertilize the plant once every four weeks.
Pruning
Pruning Dendrobium schimperianum A.Rich. is mainly for aesthetic purposes. Once the flowers have faded, you can cut the stem above the nearest node. If the plant has produced pseudobulbs that are shriveling and yellowing, you should remove them to encourage new growth. However, you should be cautious when pruning as Dendrobium schimperianum A.Rich. is prone to infections.
Propagation of Dendrobium schimperianum A.Rich.
Dendrobium schimperianum A.Rich. can be propagated through several methods, including division, back bulbs, and stem cuttings.
Division:
The division method involves separating the plant into smaller clumps, each with several pseudobulbs. This method should be carried out during the plant's dormant period, which is usually after it has bloomed. Careful attention should be paid to ensure that each clump has enough roots to sustain itself once transplanted.
Back Bulbs:
Back bulbs refer to the older bulbs of the plant, which are located at the back of the newer growth. These bulbs can be cut off and potted separately to create new plants. This method should also be carried out during the dormant period, and the bulbs should be planted just deep enough to cover the roots.
Stem Cuttings:
Stem cuttings can be taken from the plant during the growing season, usually in the spring or summer. The cutting should be taken from the top of the stem and should have at least two nodes. The cutting should then be dipped in rooting hormone and planted in a well-draining medium. It should be kept in a warm, humid environment until it has established roots and new growth.
Disease and Pest Management for Dendrobium schimperianum A.Rich.
Dendrobium schimperianum A.Rich. is prone to various diseases and pests that can cause damage to the plant and reduce yields. It is crucial to keep your plant healthy and free from these issues. Here are some common diseases and pests that can affect Dendrobium schimperianum A.Rich.
Common Diseases
Bacterial soft rot: Bacterial soft rot is a common disease that can affect any part of the plant. It is caused by bacteria and can cause the plant to wilt and die. To manage bacterial soft rot, ensure that the plant is not overwatered, and avoid injuring the plant. Remove any dead or rotting plant material immediately.
Black spot: Black spot is a fungal disease that shows up as circular black or brown spots on the leaves. The infected leaves should be removed, and a copper-based fungicide should be applied to the plant.
Fusarium wilt: Fusarium wilt is a fungal disease that can cause wilting and yellowing of the leaves. The best way to manage Fusarium wilt is to remove the infected plants and avoid replanting in the same soil.
Common Pests
Spider mites: Spider mites are tiny insects that can cause significant damage to the plant. They suck the juices from the leaves, leaving them yellowed and spotted. To manage spider mites, introduce natural predators like ladybugs or use an insecticidal soap.
Thrips: Thrips are another common pest that can damage the plant by feeding on its leaves. They cause leaves to turn pale and distorted. To manage thrips, use sticky traps or introduce natural predators like lacewings or minute pirate bugs.
Mealybugs: Mealybugs are insects that appear as white, fuzzy masses on the plant’s leaves. They suck the sap from the plant, causing stunted growth and yellow leaves. To manage mealybugs, remove the infected parts of the plant and introduce natural predators like parasitic wasps.
By keeping a close eye on your Dendrobium schimperianum A.Rich., you can easily spot any signs of diseases or pests. Swiftly taking action to manage these issues will keep your plant healthy and thriving.