Overview
Dorstenia asteriscus Engl., also known as "Starfish Plant" or "Bushman's Candle," is a flowering plant that belongs to the family Moraceae. This plant species is native to different regions in Africa, including Somalia, Tanzania, Kenya, and Ethiopia. This plant is well-known for its unique appearance and medicinal properties.
Description
The Dorstenia asteriscus Engl. features an unusual, flattened shape with a diameter of up to 10cm. It typically forms a single stem and has no leaves or true flowers. Instead, it has green bracts that surround small flowers, and these bracts take on a star-shape, hence the common name "Starfish Plant." This plant is also capable of producing underground tubers and aerial roots.
Uses
The Dorstenia asteriscus Engl. has been used in traditional African medicine for centuries. The sap of this plant is mixed with other herbs and used as an ointment to treat a broad range of skin ailments, including rashes, burns, and wounds. The sap is also used to treat stomach disorders, respiratory infections, and rheumatic pains. The root extract is known to have excellent anti-inflammatory properties, and this has been attributed to its high content of phenolic compounds.
The plant has also been used in different African cultures for spiritual purposes. The stem, bracts, and roots of the plant are used to make traditional handicrafts, and the plant is sometimes burnt as incense. In modern times, the plant is grown as an ornamental plant, mainly in botanical gardens and private collections.
Cultivation
The Dorstenia asteriscus Engl. requires a well-draining soil mix and prefers an average humidity level. The plant thrives in partial shade and should be protected from direct sunlight. When watering, it is important to avoid waterlogging the soil. Mature plants often produce offshoots that can be propagated through leaf cuttings or division. The plant also self-propagates through tuber offsets.
In conclusion, the Dorstenia asteriscus Engl. is an exciting plant that has both medicinal and cultural significance for different African communities. It is easy to cultivate and makes a unique addition to any plant collection.
Light Requirements
Dorstenia asteriscus Engl. prefers bright indirect light to partial shade for optimum growth. Direct sunlight should be avoided as it can lead to leaf scorching. Therefore, it is best to place the plant near a north or east-facing window. In case of low light conditions, fluorescent lights or plant grow lights can be used to supplement the light requirement.
Temperature Requirements
The ideal temperature range for Dorstenia asteriscus Engl. is between 68°F to 75°F (20°C to 24°C). The plant can tolerate temperatures as low as 50°F (10°C) but should be protected from frost. Moreover, it is important to avoid sudden temperature changes that can shock the plant and lead to stunt growth.
Soil Requirements
Dorstenia asteriscus Engl. grows well in well-draining soil that is rich in organic matter. The soil should have a pH range between 6 and 7.5. The plant prefers slightly moist soil and should not be allowed to dry out completely. However, overwatering should also be avoided as it can lead to root rot. Therefore, it is important to check the soil moisture level regularly before watering.
Cultivation methods
Dorstenia asteriscus Engl. is a tropical plant that prefers warm and humid environments. It is a low maintenance plant with easy care requirements, making it perfect for beginners. If you want to cultivate this plant, ensure that you have the proper environment and tools to make it thrive.
You can use a well-draining soil mix that has equal parts peat moss, perlite, and sand. Ensure that you plant your Dorstenia asteriscus Engl. at the same depth it was in its previous container. You can also propagate the plant by division or stem cuttings, but this should be done during the growing season.
Watering needs
Your Dorstenia asteriscus Engl. plant requires regular watering to keep the soil moist. You should always check that the soil is dry to about 1 inch before watering. You can stick your finger into the soil for this test. During the growing season, you should water your plant frequently and reduce the frequency during the dormant season. Overwatering can lead to root rot and other fungal diseases, so it is important to avoid this.
Fertilization
You can apply any balanced fertilizer to your Dorstenia asteriscus Engl. plant every two weeks during the growing season. You can use either liquid or granular fertilizer on your plant. However, ensure that you always follow the manufacturer's instructions to avoid over-fertilization, which can cause damage to the plant.
Pruning
Dorstenia asteriscus Engl. does not require regular pruning, but you may need to cut back any damaged or diseased leaves and stems. You can also prune your plant if it becomes too large or outgrows its container. When pruning, ensure that you use sterile tools to avoid spreading plant diseases.
Propagation of Dorstenia asteriscus Engl.
Dorstenia asteriscus Engl. plant can be propagated through vegetative or sexual reproductive methods.
Via Seeds:
The plant produces seeds, which can be collected when the fruit turns yellow or orange. The collected seeds should be sown in well-draining soils mixed with organic matter in a pot or bed at a depth of around 1 inch. Keep the soil moist by covering it with a thin layer of mulch or plastic wrap. Germination should occur within a week or two.
Via Cuttings:
Propagation via cuttings can be done by taking stem cuttings with at least one node and leaf. The cuttings should be dipped in a rooting hormone and planted in well-draining soil mixed with perlite or sand. Keep the soil moist but not waterlogged and place the pot in a bright area but avoid direct sunlight. Roots usually form within 4-6 weeks.
Via division:
The Dorstenia asteriscus Engl. plant can also be propagated via division of the mother plant. It involves carefully removing the plant from the soil, and dividing the rhizomes, tubers, or offsets with a sharp knife or blade. The divided plant is then replanted in a well-draining soil mixture.
Propagation of Dorstenia asteriscus Eng. plant requires proper care and attention to ensure success in each method.
Disease and Pest Management for Dorstenia Asteriscus Engl.
Dorstenia asteriscus Engl., commonly known as Starfish Plant, is a tropical succulent native to the East African region. Like most plants, it is susceptible to diseases and pests, which can affect its overall health and appearance. Effective disease and pest management are essential to maintain the beauty and vigor of this plant.
Common Pests
One of the most common pests that affect the Dorstenia asteriscus is scale insects. These tiny pests attach themselves to the plant and suck out the sap, causing it to wither and ultimately die. To manage this, you can manually remove the scales or use a neem oil spray. Spider mites are another common pest that may affect this plant; they can be controlled by spraying the plant with water regularly.
Common Diseases
Dorstenia asteriscus is prone to various fungal and bacterial infections. One of the most common diseases that affect it is root rot, which is caused by overwatering and poor drainage. To manage this, you will need to remove the affected parts of the plant and replant it in well-drained soil. Powdery mildew is another common fungal disease that can affect this plant. It manifests as a white powdery coating on the leaves. To manage this, you can remove the affected leaves and treat the plant with a fungicide spray.
Prevention Measures
Prevention is the key to keeping your Dorstenia asteriscus healthy and pest-free. Ensure that you provide the plant with adequate light and the right amount of water and nutrients. Avoid overwatering as it can cause root rot. Prune the plant regularly to promote air circulation and remove any infected parts of the plant to prevent the spread of diseases. Lastly, maintain a clean and dry environment around the plant to deter pests and diseases.
By following these disease and pest management strategies, you can keep your Dorstenia asteriscus Engl. healthy and thriving.
