Overview
Convolvulus schimperi Engl. is a flowering plant species belonging to the Convolvulaceae family. This plant is commonly known by many names, including Ethiopian bindweed, Schimper's convolvulus, and purple bindweed. It is native to Africa, specifically to Ethiopia, Eritrea, Somalia, Kenya, and Tanzania.
General Appearance
Convolvulus schimperi is a perennial plant that grows from a taproot. It has slender vine-like stems that sprawl and climb, reaching up to 2m in length. Its leaves are alternate, simple, and oblong-shaped with pointed tips and notched at the base. The color of the leaves is green, and they measure approximately 6 cm long and 2.5 cm wide.
The flowers of Convolvulus schimperi are trumpet-shaped and measure about 2-3 cm in diameter. They grow in clusters and have a bright purple color, with the center of the flower being darker than the edges. The flowers bloom from June to August.
Uses
Convolvulus schimperi is commonly used for medicinal purposes in many parts of Africa. The roots of this plant are used in traditional African medicine to treat a variety of ailments. It is believed to have antimicrobial properties, making it useful in the treatment of skin infections and wounds. It is also used to alleviate coughs and sore throats and to relieve constipation.
In addition to its medicinal uses, Convolvulus schimperi is also valued for its ornamental purposes. Its beautiful and colorful blossoms make it a popular choice for gardens and landscaping. The plant is also a source of food for a variety of animals, including insects and birds.
Light Requirements:
Convolvulus schimperi grows best in full sun exposure. In areas with hot and dry conditions, it can tolerate some partial shade during the hottest parts of the day but for optimal growth, full sun is recommended.
Temperature Requirements:
This plant species is adapted to grow in a range of temperatures but prefers warm conditions. Its optimal growth temperature ranges from 20°C to 30°C (68°F to 86°F). It can tolerate temperatures as low as 5°C (41°F) but it may result in stunted growth and lower flowering rates.
Soil Requirements:
Convolvulus schimperi can thrive in various soil types, but it requires soil that is well-draining to prevent waterlogging which can lead to root rot. This plant species prefers a slightly acidic soil pH range between 5.5 and 6.5. Additionally, the soil should be rich in organic matter and nutrients to support its growth and development. Adding humus or compost to the soil can enhance soil fertility and promote healthier plant growth.
Cultivation methods of Convolvulus schimperi Engl.
Convolvulus schimperi Engl. is an easy-to-grow plant that thrives in well-drained soil. It prefers full sun, but it can tolerate some shade. The plant can be propagated by seeds or stem cuttings. Seeds should be sown during spring, while stem cuttings should be taken in early summer.
When planting, make sure the soil has been enriched with organic matter, such as compost or manure. Plant Convolvulus schimperi Engl. at least 6 inches apart to allow enough space for the plant to grow. Water the plant well after planting.
Watering needs of Convolvulus schimperi Engl.
Convolvulus schimperi Engl. is a drought-tolerant plant, but it still needs regular watering to thrive. Water the plant once or twice a week, depending on the weather conditions. During hot and dry weather, the plant may need more frequent watering.
When watering, make sure to moisten the soil to a depth of 6 inches. Avoid watering the leaves, as this can encourage fungal diseases.
Fertilization of Convolvulus schimperi Engl.
Convolvulus schimperi Engl. does not require much fertilization. However, to promote healthy growth and flowering, you can apply a balanced fertilizer, such as a 10-10-10 or 20-20-20 fertilizer, once a month during the growing season. Avoid fertilizing the plant during the winter months.
When applying fertilizer, make sure to follow the manufacturer's instructions, as over-fertilization can harm the plant.
Pruning of Convolvulus schimperi Engl.
Convolvulus schimperi Engl. is a low-maintenance plant that does not require much pruning. However, you can pinch back the tips of the plant to encourage bushier growth and more blooms. Pinching back can be done throughout the growing season.
If the plant becomes too leggy or develops dead or damaged branches, you can prune these branches back to the nearest healthy growth point. Pruning should be done in late winter or early spring before new growth starts.
Propagation of Convolvulus schimperi Engl.
Convolvulus schimperi Engl. is commonly propagated through seeds and cuttings.
Propagation through Seeds
Seeds of Convolvulus schimperi can be sown directly into the soil during spring or fall. To increase the germination rate, the seeds can be soaked in warm water for 24 hours prior to sowing. The ideal soil temperature for germination is 15-20°C. The seeds will germinate within 7-28 days depending on the environmental conditions.
Propagation through Cuttings
Propagation through cuttings is another method of propagating Convolvulus schimperi. Stem cuttings of about 10 cm long can be taken during the growing season, which is typically spring. The lower leaves of the cutting should be removed, and the cutting should be treated with a rooting hormone before planting in well-draining soil. The cuttings should be kept in a warm, humid environment until they develop roots, which usually takes between 4-6 weeks.
Disease and Pest Management for Convolvulus schimperi Engl.
Convolvulus schimperi Engl., commonly known as bush morning glory, is a delicate and beautiful plant that requires proper care and management to prevent diseases and pests. Here are a few common diseases and pests that might affect the plant and ways to manage them effectively.
Diseases
1. Powdery Mildew: Powdery mildew is a fungus that appears as a white powdery substance on the leaves, stems, and flowers of the plant. To prevent the spread of powdery mildew, make sure that there is enough air circulation around the plant, avoid over-watering, and prune affected leaves.
2. Leaf Spot: Leaf spot is a disease caused by a fungus that appears as brownish-black spots on the leaves. To manage this disease, remove affected leaves and stems, avoid accumulating organic matter around the base of the plant, and improve air circulation to reduce moisture around the plant.
Pests
1. Aphids: Aphids are tiny insects that suck sap from the plant, causing damage to the leaves and stunted growth. To manage aphids, use an insecticidal soap or oil spray, introduce beneficial insects such as ladybugs and lacewings to feed on them, or prune affected parts of the plant.
2. Spider Mites: Spider mites are tiny pests that feed on the plant's sap, causing yellow spots on the leaves and webbing on the plant. To manage spider mites, prune affected parts of the plant, use an insecticidal soap or oil spray, or introduce predatory mites to feed on them.
By following these disease and pest management practices, you can maintain the health and beauty of your Convolvulus schimperi Engl. plant and enjoy its vibrant blooms throughout the growing season.