Evolvulus alsinoides

Evolvulus alsinoides, commonly known as dwarf morning glory, is a perennial herb belonging to the Convolvulaceae family. Unlike many members of its family, it does not climb but instead maintains a prostrate or spreading habit, forming small mats of dense foliage and delicate flowers.

The plant originates from the tropical and subtropical regions of Asia, Africa, and Australia. Its natural habitat includes grasslands and open scrublands, where it has evolved to thrive in hot climates with varying levels of rainfall. In many Asian cultures, it holds significant historical importance as a medicinal plant used in traditional systems of medicine.

Botanically, the plant is distinguished by its small, elliptical, silver-hairy leaves and brilliant blue, funnel-shaped flowers that open during the day. The root system is quite extensive for the size of the plant, aiding its survival in dry conditions. The plant is typically propagated from seeds or cuttings taken during the active growth period.

Cultivation requires well-draining, sandy-loam soils and a sunny location to promote continuous flowering. It does not tolerate heavy, waterlogged clay soils, which can lead to crown rot. In temperate regions, it is often grown as an annual bedding plant or a container specimen that can be brought indoors before the first frost.

The primary economic value of Evolvulus alsinoides lies in its phytochemical properties, as it is rich in antioxidants and flavonoids. Producers should remain vigilant against common pests such as aphids and spider mites, especially in greenhouse environments. Proper spacing is essential to ensure good air circulation, which helps minimize the risk of powdery mildew outbreaks.

• Requires high solar exposure
• Prefers well-draining, sandy soils
• Drought-tolerant once established
• Valued in pharmaceutical research