Stem twining herb with puberulent stems. Leaves to 80mm x 51mm, glabrous except for puberulent veins beneath, puberulent above. Terminal or axillary racemes. White flowers with sparsly puberulent sepals 1mm x 0.8mm, white corolla deeply divided with 3mm x 1.4mm lobes, glabrous outside puberulent inside, corona 5-lobed. Solitary 65mm follicles x 9mm