Overview
Bidens kigeziensis Sherff also known as Kigezi beggarticks is a plant species found in Africa. It is commonly found in the southern part of Uganda, specifically in the Kigezi region. The plant belongs to the family Asteraceae and was first discovered and named by Albert Sherff in 1935.
Appearance
The plant is an annual herb that can grow up to 1 meter tall. It has a fibrous root system and stems that are erect, angular, and branched. The leaves are opposite, simple, lanceolate, and have serrated edges. The flowers are yellow, small in size, and arranged in heads that are about 10 mm in diameter. The fruit is oblong, flat, and has two to four barbed awns that aid in seed dispersal.
Common Names
The plant goes by several common names such as Kigezi beggarticks, Kigezi tickseed, and Kigezi bur-marigold. It is also known as 'omubirizi' in the local language in Uganda, which translates to 'bur-marigold' in English.
Uses
Bidens kigeziensis Sherff has both medicinal and agricultural uses. The plant has been traditionally used by locals in Africa to treat skin infections, constipation, and other ailments. It is also used in the treatment of malaria and other fevers. In addition, the plant has been used to alleviate swelling and pain in joints and muscles.
The seeds of the plant are used in the production of food products such as cakes and bread. It is also an important plant for livestock feed and soil conservation due to its ability to improve soil fertility.
Light Requirements
Bidens kigeziensis Sherff tends to thrive in full sun but can also do well in partially shaded areas. However, it is crucial to ensure that the plant gets enough light to promote proper growth and flowering.
Temperature Needs
Bidens kigeziensis Sherff prefers warm temperatures ranging from 70 to 85 degrees Fahrenheit during the day. At night, the recommended temperature range is between 50 and 60 degrees Fahrenheit. In colder climates, the plant can go dormant during winter, but it will start growing again once temperatures warm up in spring.
Soil Requirements
The ideal soil type for Bidens kigeziensis Sherff is well-draining soil with a rich, loamy texture. The soil should also be slightly acidic, with a pH level of between 5.5 and 6.5. This plant can grow pretty well in poor soils with low fertility and limited access to water. However, adding compost or organic matter to the soil can help improve fertility and ensure the plant remains healthy and productive.
Cultivation Methods for Bidens kigeziensis Sherff
Bidens kigeziensis Sherff is a versatile plant that can grow in a wide range of conditions. However, it thrives best in well-drained soil and under full sunlight. You can cultivate Bidens kigeziensis Sherff from seeds or cuttings, and it does well in both indoor and outdoor gardens. If outdoors, plant the seeds directly in the garden bed after the last frost date passes.
If starting them indoors, it is recommended to use peat pellets or trays to start them, and then transplant the seedlings once they have matured. Ensure you keep the soil moist but not waterlogged while the seeds germinate. Once the plant is established, it can tolerate drought, but regular watering is recommended for optimal growth and flowering.
Watering Needs for Bidens kigeziensis Sherff
The watering needs for Bidens kigeziensis Sherff depend on the climate, the soil type, and the stage of growth. The plant requires regular watering; the soil should remain moist, but not waterlogged, throughout the growing season. During extended dry spells, the plant may require additional watering to maintain adequate moisture levels. Ensure you water the plant at the base, and try to avoid getting water on the foliage, as this may increase the risk of fungal diseases.
Fertilization for Bidens kigeziensis Sherff
Bidens kigeziensis Sherff thrives in nutrient-rich soil that is well-drained. Fertilize the plant with a balanced fertilizer regularly to ensure it gets the necessary nutrients for optimal growth and flowering. Avoid overfertilizing the plant, as this may result in excessive foliage growth at the expense of flowering.
Pruning Bidens kigeziensis Sherff
Bidens kigeziensis Sherff requires minimal pruning, and it usually doesn't need it. However, if you notice dead or damaged leaves, you can remove them to promote tidiness and improve the aesthetic appeal of the plant. Additionally, pruning can encourage the growth of new shoots and leaves, although this should be done sparingly.
When pruning Bidens kigeziensis Sherff, use a clean, sharp pair of secateurs, and avoid cutting too close to the stem to avoid damaging the plant. Cut the stem at a 45-degree angle to promote faster healing and prevent potential infections.
Propagation of Bidens kigeziensis Sherff
Bidens kigeziensis Sherff, also known as Kigezi bur marigold, is a perennial herbaceous plant native to Central Africa. It produces yellow flowers in late summer and can grow up to a height of 0.5-1.5m. Bidens kigeziensis Sherff can be propagated through various methods.
Seed propagation
Bidens kigeziensis Sherff can be propagated through seeds. The seeds are best sown in the early spring before the last frost. The soil should be moist and well-drained, and the seeds should be sown on the surface of the soil. They should be covered with a thin layer of soil and kept in a warm and bright place. Germination can take anywhere between 1-3 weeks.
Cuttings propagation
Bidens kigeziensis Sherff can also be propagated through cuttings. The best time to take cuttings is during the spring or summer. The cutting should be taken from a healthy plant and should be around 10-15cm in length. The lower leaves should be removed, and the cuttings should be planted in well-drained soil. They should be watered regularly, and the soil should be kept moist. The cuttings will root within a few weeks.
Division propagation
Bidens kigeziensis Sherff can also be propagated through division. This is best done in the early spring when the plant is just starting to grow. The clump should be dug up and separated into smaller sections. Each section should have a healthy root system and a shoot. The divisions should be planted in well-drained soil and kept moist until they are established.
Regardless of the propagation method chosen, it is essential to ensure that the plant is given adequate water, sunlight, and nutrients to promote healthy growth.
Disease Management for Bidens kigeziensis Sherff
Bidens kigeziensis Sherff is known to be relatively resilient to diseases. However, it is not completely immune to fungal infections and viruses. Here are some ways to manage the common diseases that might affect the plant:
- Botrytis cinerea: This fungus causes gray mold and can infect the plant through wounds. To manage the spread of this disease, make sure to keep the plant dry and avoid overcrowding. Remove any infected plant parts immediately and apply a fungicide to protect the remaining parts of the plant.
- Pythium spp: This fungus causes root rot and stem rot, which may kill the whole plant. To prevent this, make sure to use a well-draining soil mix and avoid overwatering. If you notice any infected parts, remove them immediately and apply a fungicide.
- Mosaic Virus: This virus causes mottled leaves and can stunt the plant's growth. Unfortunately, there is no cure for viral infections. It is important to remove any infected plants to prevent the virus from spreading to other plants.
Pest Management for Bidens kigeziensis Sherff
Bidens kigeziensis Sherff is also not usually affected by pests. However, it is helpful to be aware of potential invaders and how to manage them:
- Spider mites: These pests are small and difficult to see, but can cause wilting and leaf damage. To manage them, use a hose to spray the plant down and apply an insecticidal soap.
- Caterpillars: These pests can quickly eat through a plant's foliage. To manage them, use a biocontrol agent like Bacillus thuringiensis or handpick them off the plant.
- Slugs and snails: These pests can cause severe damage to the plant by chewing holes in leaves and stems. To manage them, use a lure like beer traps or copper tape to repel them.
Regularly inspecting the plant for disease and pests is a proactive way to manage the health of the plant. Prevention is key, so it is important to maintain a clean and healthy growing environment.
