High-climbing tendril-climber with, furrowed angled braanches & stem, tripinnate puberulent leaves to 8mm x 4mm, very fine foliage, terminal leaflet 3-lobed. Racemes to 300mm long, 50mm yellow tipped green flowers with red bladder-like calyx to 50mm x 40mm & lobes to 30mm long, yellow corolla to 75mm long with blue-green throat. Green tetragonal capsule