Overview:
Evolvulus alsinoides (L.) L. var. linifolius (L.) Baker, commonly known as Dwarf Morning Glory, is a perennial herb that belongs to the family Convolvulaceae. It is native to many parts of the world, including Africa, Asia, Australia, and America.
General Appearance:
The plant grows up to 50 cm tall and possesses small, slender leaves with a length of 1-2 cm, and a width of 1-2 mm. The plant has attractive blue flowers of about 1 cm diameter that bloom throughout the year, but particularly from May to June in the Northern Hemisphere.
Common Names:
Evolvulus alsinoides (L.) L. var. linifolius (L.) Baker is commonly known by many names, such as Dwarf Morning Glory, Shankhpushpi, Vishnukranta, Vishnukranthi, and Aindri. These names differ depending on the country and region.
Uses:
The plant has various medicinal properties and is used in Ayurvedic and Unani medicine. It is believed to act as a nervine tonic, antioxidant, and anti-inflammatory. It is also used to enhance memory and cognitive function and to treat anxiety and depression. In addition, the plant is considered an effective natural remedy for various health conditions such as asthma, bronchitis, insomnia, and epilepsy.
Light Requirements
Evolvulus alsinoides (L.) L. var. linifolius (L.) Baker thrives in full sun to partial shade conditions. The plant requires at least six hours of direct sunlight to promote its growth and flowering. Insufficient light can result in a weak stem, inhibited flowering, and disruption of its natural growth cycle.
Temperature Requirements
This plant requires warm and consistent temperatures to thrive. It thrives in temperatures ranging from 20°C to 35°C. Temperatures below 10°C and above 40°C can cause extensive damage to the plant resulting in stunted growth, yellowing of leaves, and leaf drop. In tropical regions, this plant can grow year-round with minimal temperature fluctuations.
Soil Requirements
Evolvulus alsinoides (L.) L. var. linifolius (L.) Baker has a preference for well-draining soils, and it can tolerate a wide range of soil types. However, the best soils for optimal growth are loamy or sandy soils with a pH of approximately 6.0 to 7.5. The soil should be rich in organic matter, and it should be watered on a regular basis to keep the soil moist but not waterlogged. Overwatering can lead to root rot and damage the entire plant.
Cultivation Methods
Evolvulus alsinoides (L.) L. var. linifolius (L.) Baker can be grown both indoors and outdoors. It prefers a warm, tropical climate and full sun exposure. Plant this variety in well-drained soil with a pH level between 6.0 and 7.5. The plant reaches a height of up to 12 inches and spreads up to 18 inches.
Watering Needs
Watering this plant is easy, but it must be done with care. It is crucial to ensure that the soil does not become too damp, as this can cause root rot. Water the plant regularly but do not let the soil become overly saturated.
Fertilization
Evolvulus alsinoides (L.) L. var. linifolius (L.) Baker is not a heavy feeder, so only a light feeding is required. You can use a balanced fertilizer at the time of planting, followed by a light application of fertilizer every few months. Be sure to follow the instructions on the fertilizer label.
Pruning
Pruning Evolvulus alsinoides (L.) L. var. linifolius (L.) Baker is not necessary, as it is a fast-growing plant that does not require much maintenance. However, if pruning is required due to overgrowth or to maintain a particular shape, it should be done in the early spring before the plant starts its new growth cycle. Use sharp pruning shears to make clean cuts, and be sure to remove any dead or damaged branches and leaves.
Propagation of Evolvulus alsinoides (L.) L. var. linifolius (L.) Baker
Evolvulus alsinoides (L.) L. var. linifolius (L.) Baker can be propagated through different methods, including:
Seed propagation
Seeds of Evolvulus alsinoides (L.) L. var. linifolius (L.) Baker can be collected from the plant and used for propagation. The seeds must be sown in well-drained soil with proper watering. The soil must be kept moist until the seeds have germinated. The process can take 2-4 weeks, and the seedlings can be transplanted after 4-6 weeks.
Cutting propagation
Cuttings of Evolvulus alsinoides (L.) L. var. linifolius (L.) Baker can be taken from the plant during the growing season. Cuttings must be 10-15 cm long and have at least two leaf nodes. The cuttings must be dipped in rooting hormone and planted in well-drained soil. They must be kept moist until roots have developed. The process can take 2-3 weeks.
Division propagation
Evolvulus alsinoides (L.) L. var. linifolius (L.) Baker can be propagated through division during the spring season. The plant must be carefully dug out and divided from the roots. Each division must have a proper root system and replanted in well-drained soil with proper watering. They must be kept moist until the roots have established new growth.
Disease Management
Evolvulus alsinoides (L.) L. var. linifolius (L.) Baker is susceptible to various diseases, including:
- Leaf Spot: This disease is characterized by small, circular lesions on the leaves. As the disease progresses, the spots may enlarge and coalesce, eventually causing the leaves to wither and die.
- Powdery Mildew: This fungal disease manifests as a white or gray powdery coating on the leaves. It can cause the leaves to curl and distort, and in severe cases, the plant may become stunted and weak.
- Root Rot: Consistently moist soil can cause this disease, leading to decay and death of the plant roots. The symptoms include yellowing leaves, wilting, and a general decline in plant health.
Some of the best practices for managing these diseases include:
- Providing adequate plant spacing to promote good air circulation.
- Maintaining soil moisture levels to prevent water stress.
- Removing all infected plant material to prevent the spread of disease.
- Using fungicides as appropriate to control the disease.
Pest Management
Several common pests can infest Evolvulus alsinoides (L.) L. var. linifolius (L.) Baker, including:
- Aphids: These soft-bodied insects feed on the sap of the plant, causing leaves to curl and distort, and slowing the plant's growth.
- Mites: These tiny pests cause yellowing, stippling, and distorted leaves. They feed on the undersides of the leaves and can quickly multiply, causing significant damage to the plant.
- Mealybugs: These small, soft-bodied insects are covered in a white, waxy substance that can look like powdery mildew. They feed on the sap of the plant and can cause leaves to yellow and distort.
Some of the best ways to manage these pests include:
- Using insecticidal soap or neem oil to control the pests.
- Introducing beneficial insects, such as ladybugs, lacewings, or parasitic wasps, to prey on the pests.
- Practicing good sanitation, such as removing any infected plant material and keeping the area free of weeds and debris, to prevent the pests from returning.
