Climbing shrub to 4m, young wood densely puberulent becoming sparsely so. Serrate-dentate hairy leaves to 53mm x 30mm. Axillary 3-flowered cymes with bracts & bractlets, yellow calyx with 4 puberulent lobes to 8mm x 9mm, yellow glabrous corolla, upper lip to 6mm x 10mm with hood 1mm long, lower lip 28mm x 25mm. Brown capsule 10mm long.