Purple sweet potato, a familiar tuber with eye-catching color and sweet taste, is not only a delicious dish but also a valuable source of nutrition. But do you know its scientific name and the interesting things behind that name? Let's explore!

I. Scientific name of purple sweet potato

Full scientific name:

Ipomoea batatas Ipomoea: A genus of plants in the morning glory family (Convolvulaceae), including many species of climbing plants with beautiful flowers.

Batatas: The species name of sweet potato, derived from Taino, an indigenous language in the Caribbean, where sweet potatoes have been cultivated since ancient times.

Other names:

In the world, purple sweet potatoes are also known by many other names such as:

Purple sweet potato (English)

Patate douce violette (French)

Batata-doce roxa (Portuguese)

Satsumaimo (Japanese)

II. Botanical characteristics of purple sweet potatoes

Tuber: The tuber is the edible part, elongated or round in shape, with a purple or purple-brown outer skin. The most special feature of purple sweet potatoes is that the flesh of the tuber is dark purple, sometimes with white veins.

Leaves: Simple leaves, alternate, heart-shaped or trilobed, green.

Flowers: Funnel-shaped flowers, light purple or white, growing in clusters in the leaf axils.

Stem: Herbaceous, creeping on the ground or climbing other objects. The characteristic purple color of purple sweet potatoes is due to the presence of anthocyanin, a natural pigment with strong antioxidant properties.

III. Origin and distribution

Origin: Purple sweet potatoes are believed to have originated in Central and South America, where they have been grown and used as food for thousands of years.

Distribution: Currently, purple sweet potatoes are widely grown in many parts of the world, including countries in Asia, Africa, the Americas and Oceania.

In Vietnam, purple sweet potatoes are grown in many provinces in the North and Central regions.

IV. Nutritional value and health benefits

Purple sweet potatoes are not only a delicious dish but also a "superfood" with many valuable nutrients:

Vitamins and minerals: Rich in vitamins A, C, B6, potassium, magnesium...

Fiber: Provides abundant fiber, good for the digestive system.

Anthocyanin: A powerful antioxidant, helps protect cells, boosts immunity, prevents aging and reduces the risk of chronic diseases.

Other benefits: Supports blood sugar control, good for the heart, weight loss, beautifies the skin...

Purple sweet potato (Ipomoea batatas) is a nutritious and versatile food, bringing many health benefits. Add purple sweet potato to your daily diet to enjoy the wonderful things it brings!