Thunbergia alata 'Alba' is a broadleaf deciduous annual / biennial or perennial with green foliage. In fall and summer purple and white flowers emerge. Grows well with sun - mostly sun and regular water. Does well in average and well-drained soil.
Creamy-white five-petaled flowers with a dark purple-brown dimpled centers bloom abundantly. A showy vine perfect for window boxes as it trails agreeably, but also climbs trellis work. Once called Winged Thunbergia, the white selection was noted as rare in Curtis's Botanical Magazine in the early 1836. Tolerates humid heat.