Overview
Evolvulus alsinoides (L.) L. var. linifolius (L.) Baker is a flowering plant that belongs to the family Convolvulaceae. It is a herbaceous perennial and is native to India, Sri Lanka, and other parts of southern Asia. The plant has many medicinal uses, and it is also used in traditional Ayurvedic medicine for various ailments.
Common Names
The plant is commonly known as Shankhapushpi in India. In Sri Lanka, it is called Kapparawalliya or Vishnukranti.
Appearance
Shankhapushpi is a small, creeping herb that grows up to 40 cm in height. It has a woody stem that is brownish-green in color and is covered with fine hairs. The leaves are linear and grow up to 2 cm in length. They are glossy green in color and have a smooth surface. The flowers of this plant are small and blue or white in color. They bloom in clusters from the leaf axils. The fruits of the plant are small and capsule-shaped, and they contain numerous seeds.
Uses
Shankhapushpi has many medicinal uses. According to Ayurveda, it is considered to be a brain tonic and is used to improve memory and cognitive function. It is also used to treat anxiety, epilepsy, depression, and other nervous disorders. Furthermore, the plant has anti-inflammatory and analgesic properties and is used to relieve pain and inflammation. Shankhapushpi is also used as a diuretic and is said to be effective in treating urinary tract infections. In addition to its medicinal uses, the plant is also used in traditional Indian cuisine as a flavoring agent for sweets and desserts.
Light Requirements
Evolvulus alsinoides (L.) L. var. linifolius (L.) Baker requires full sunlight to grow and thrive. It cannot withstand shade or partial shade, as it needs maximum exposure to sunlight for optimal growth.
Temperature Requirements
This plant is native to tropical and subtropical regions and thrives in warm temperatures between 68 and 95 °F (20 - 35 °C). Temperatures below 50 °F (10°C) can harm the plant and its growth, so it is important to maintain the ideal temperature range.
Soil Requirements
Evolvulus alsinoides var. linifolius grows best in well-drained, nutrient-rich soil with a pH ranging from 6.5 to 7.5. The soil should have good drainage to avoid waterlogging, which can harm the plant's roots. A mixture of soil and sand is ideal for this plant. It can also tolerate soil with moderate salinity levels.
Cultivation Methods
Evolvulus alsinoides (L.) L. var. linifolius (L.) Baker, commonly known as dwarf morning glory, is a tropical plant that requires warm temperatures to thrive. It prefers full sunlight and grows well in well-draining soil. The plant can be propagated through seeds or stem cuttings. It requires minimum care and can be grown both indoors and outdoors.
Watering Needs
The watering needs of Evolvulus alsinoides (L.) L. var. linifolius (L.) Baker plant depend on various factors such as temperature, humidity, and soil type. The plant requires regular watering during the growing season. However, it is essential to avoid overwatering as it can lead to root rot. The plant can tolerate dry conditions for short periods.
Fertilization
Fertilization is necessary to provide essential nutrients to the plant and promote healthy growth. A balanced NPK fertilizer can be applied every two weeks during the growing season. It is essential to follow the manufacturer's instructions and avoid over-fertilizing as it can lead to burnt roots and stunted growth.
Pruning
Pruning is essential to maintain the shape and size of the plant. Evolvulus alsinoides (L.) L. var. linifolius (L.) Baker plant can be pruned after the blooming season to promote branching and bushy growth. The dead and yellow leaves should be removed regularly to maintain the plant's overall health.
Propagation of Evolvulus alsinoides var. linifolius
Evolvulus alsinoides var. linifolius can be propagated through several methods:
Seed propagation
The most common method of propagation for Evolvulus alsinoides var. linifolius is through seeds. Seeds should be sown in well-draining soil, preferably in the spring. Germination usually occurs within 7-14 days, and seedlings can be transplanted once they have reached a sufficient size.
Cuttings propagation
Evolvulus alsinoides var. linifolius can also be propagated through cuttings. Take stem cuttings from a healthy plant, making sure to include at least one node. Remove the lower leaves and dip the cut end in rooting hormone. Place the cutting in a well-draining potting soil mix and keep the soil moist. Cuttings should root within 2-3 weeks.
Division propagation
If the mother plant is large enough, it can also be divided to propagate Evolvulus alsinoides var. linifolius. Carefully remove the plant from the soil, and use a sharp, sterile knife to divide the root ball into sections. Each section should have several stems and a good root system. Replant the divisions in a well-draining soil mix and keep them moist until they become established.
Regardless of the method used, it is important to keep the newly propagated plants out of direct sunlight until they have become established and to water them regularly.
Disease Management
Evolvulus alsinoides (L.) L. var. linifolius (L.) Baker is a sturdy plant that can resist most diseases. However, it can still be susceptible to a few diseases, including:
- Leaf spot: This disease is caused by fungi and can cause circular spots on the plant's leaves. To manage this, remove and destroy infected leaves and avoid overhead watering.
- Root rot: Overwatering can cause root rot, which can lead to slow growth and even plant death. To prevent this, avoid overwatering and ensure proper drainage of the soil.
Pest Management
There are several pests that can affect Evolvulus alsinoides (L.) L. var. linifolius (L.) Baker, including:
- Aphids: These pests suck the sap out of the plant and can cause stunted growth and yellowing leaves. To control them, wash the plant with a strong stream of water or use an insecticidal soap.
- Spider mites: These pests can cause yellowing leaves and webbing on the plant. To control them, increase humidity around the plant and use an insecticidal soap.
- Caterpillars: Caterpillars can feed on the leaves of the plant and cause defoliation. To control them, handpick the caterpillars off the plant or use a natural insecticide.
Regularly inspecting the plant for signs of disease or pests and practicing good cultural practices can help manage and prevent problems with Evolvulus alsinoides (L.) L. var. linifolius (L.) Baker.
