This member of the Convolvulaceae family was first described by John Bellenden Ker Gawler in 1818. It is from Paraguay, Uruguay, Paraguay, Brazil and Argentina. Give it a well-drained soil, keep it moist and keep it out of the full sun. The caudex will grow to more than half a meter, the vines reach for more than four meters. The bell-shaped flowers are pink, and it can easy be reproduced by cuttings as well. The generic name Ipomoea is derived from the Greek ἴψ, ἰπός; íps, ipós, meaning 'woodworm', and ὅμοιος; hómoios, meaning 'resembling'. It referring to their twining habit. The species name after Rio de la Plata.

