Giant potato is a type of morning glory plant. Like the sweet potato,
it belongs to the Ipomoea genera. It grows as a vine. The origin of Ipomoea
mauritiana is unknown, it is there all over the tropics. It is
naturalised in many parts of the world. This vine has stems that can grow to
10 m. Leaf blade is circular in outline, 7-18 X 7-22 cm, usually palmately
5-7-divided to or beyond middle, rarely entire or shallowly lobed.
Inflorescences few to many flowered. Flowers are pink or reddish purple, with a
darker center, funnelform, 5-6 cm across.
Medicinal uses: 
The leaves and roots are used externally to treat tuberculosis and for the
treatment of external and breast infections. In Ayurveda, a decoction of the
tuberous roots are used for the preparation of medicinal wine. The Ayurvedic
name is
Kiribadu Ala, and it is also an ingardient in Chyavanprash.