Introduction
Lasiostelma benthami K.Schum. is a plant species that belongs to the Asclepiadaceae family. It is a native of Africa, specifically found in Ethiopia, Somalia, and Kenya.
Common Names
The plant is known by numerous common names in different regions where it is found. In Ethiopia, it is referred to as Etege-tsidet; in Kenya, it is commonly known as Chuma-chumvi or Kibarachuma; while in Somalia, it is called Baxaqle, Baxqle, or Bax-dhexe.
Appearance
Lasiostelma benthami is a perennial plant that can grow up to two meters tall. The stem is stout, cylindrical-shaped, and can grow from a tuberous rootstock. The leaves are few, arranged in pairs that are opposite and can reach up to 8cm long. The inflorescence is in the form of an umbel consisting of up to 15 flowers. The flowers have a unique appearance, with a dark pink to purple-red corolla, about 1cm in diameter, and with reflexed petals. The fruit is a long narrow follicle with reddish-brown seeds that have silky hairs attached that assist in wind dispersal.
Uses
Lasiostelma benthami plant parts have been used for various purposes by different communities. The tuberous rootstock is believed to have medicinal properties and is used in traditional medicine to treat stomach pains, respiratory infections, and diarrhea. The plant is also used in making ropes, baskets, and mats from its fiber bark. The silky hairs on the seeds were once used to make cushions and pillows. In some areas, the plant is considered to have spiritual significance and is used in traditional ceremonies and rituals.
Light Requirements
Lasiostelma benthami K.Schum. prefers bright but indirect light. It can tolerate partially shaded conditions, but it will thrive in bright light.
Temperature Requirements
The optimal temperature range for Lasiostelma benthami K.Schum. is between 15°C to 30°C. Temperatures below 10°C and above 35°C are not suitable for the growth of this plant. It is important to note that Lasiostelma benthami K.Schum. can tolerate brief temperature drops, but prolonged exposure to extreme temperatures can lead to stunted growth.
Soil Requirements
Lasiostelma benthami K.Schum. requires well-draining soil that is rich in organic matter. A mixture of equal parts of peat moss, perlite, and sand can create a suitable growth medium for this plant. It is important to ensure that the soil is not too compact as this can hinder root growth. Additionally, maintaining a slightly acidic soil pH between 5.5 to 6.5 can aid in the optimal growth of Lasiostelma benthami K.Schum.
Cultivation methods for Lasiostelma benthami K.Schum.
Lasiostelma benthami K.Schum. can be easily grown in a pot or container or planted in garden beds. The plant can tolerate a range of soils, including sandy, loamy and clay soils. It will be best if you provide well-draining soil to avoid waterlogging, which could rot the roots.
Watering needs for Lasiostelma benthami K.Schum.
Overwatering could be detrimental to the plant. Lasiostelma benthami K.Schum. prefers soil that is moderately moist but not saturated. Always check the soil moisture before watering. The rule of thumb is to water when the top inch of soil is dry to touch. Underwatering could cause wilting and yellowing of leaves.
Fertilization of Lasiostelma benthami K.Schum.
To promote healthy growth and flowering, you can fertilize your Lasiostelma benthami K.Schum. twice a year. Use a balanced fertilizer that contains nitrogen, phosphorus, and potassium. Apply the fertilizer once in early spring and the other during midsummer.
Pruning of Lasiostelma benthami K.Schum.
Lasiostelma benthami K.Schum. does not require regular pruning. However, you can remove the yellowing or dead leaves to maintain its aesthetic appeal. If you plant the vine in a container, you can prune it to limit its size. The best time to prune is in early spring before new growth emerges.
Propagation of Lasiostelma benthami K.Schum.
Lasiostelma benthami K.Schum., commonly known as the 'climbing milkweed,' is a plant that is native to tropical Africa. It is a twining, perennial herb that grows up to 3 m tall. The stems are slender, and the leaves are large, ovate and peltate with a cordate base. The flowers are small and are produced in umbels.
Propagation methods
The propagation of Lasiostelma benthami K.Schum. can be done through different methods, including:
Seed propagation
Seed propagation is the most common method used for propagating Lasiostelma benthami K.Schum. Collect mature seeds from the fruit pods and remove the seeds from the pods. Soak the seeds in warm water for 24 hours to soften the seed coat. Next, sow the seeds in a well-draining soil mix and cover them lightly with soil. Water the seeds and place them in a warm and bright location. The seeds will germinate in 2-4 weeks.
Cutting propagation
Take a stem cutting that is about 10-15 cm long from the parent plant. Remove the leaves from the lower half of the stem and dip the cut end into rooting hormone. Plant the cutting in a well-draining soil mix and water it lightly. Cover the pot with a clear plastic bag to increase humidity and place it in a bright location. The roots will form in 2-4 weeks.
Division propagation
Division is another method that can be used to propagate Lasiostelma benthami K.Schum. Divide the plant when it becomes overcrowded. Carefully remove the plant from the pot, and gently divide the root ball into two or more clumps using a sharp, sterile knife. Plant each clump into its container with well-draining soil mix and water lightly.
These propagation methods can be used to propagate Lasiostelma benthami K.Schum. and increase the number of plants.
Disease and Pest Management for Lasiostelma benthami K.Schum.
Lasiostelma benthami K.Schum., commonly known as the "Giant Milkweed," is a popular plant because of its beautiful appearance and its ability to attract butterflies. However, it is vulnerable to certain diseases and pests that can compromise its growth and overall health.
Common Diseases
The most common diseases that affect Lasiostelma benthami K.Schum. are fungal infections such as Anthracnose, Fusarium, and Root Rot. These diseases can cause wilting, leaf spots, discoloration, and stunted growth. To prevent the spread of fungal infections, it is important to avoid overwatering and to maintain proper drainage. Also, be sure to remove any affected leaves or stems and dispose of them properly to prevent the spread of spores.
Common Pests
Lasiostelma benthami K.Schum. is also vulnerable to certain pests, such as aphids, mealybugs, and spider mites. These insects can damage the leaves, stems, and flowers of the plant, causing discoloration, deformation, and a reduced yield. To manage these pests, try spraying the plant with insecticidal soap or a mixture of neem oil and water. Also, be sure to remove any infected leaves or stems and dispose of them to prevent the spread of insects.
Preventive Measures
Prevention is the best measure when it comes to disease and pest management. Make sure to keep the plant healthy by providing adequate water, fertilization, and pruning. Also, inspect the plant regularly for any signs of disease or pests and take immediate action if necessary. Lastly, make sure to clean and sterilize any gardening tools that you use to prevent the spread of infections.
By following these disease and pest management tips, you can help ensure that your Lasiostelma benthami K.Schum. plant remains healthy and beautiful for years to come.
