Perennial evergreen woody climber with slender tomentose tetragonal stems interspersed with long hairs. Leaves to 125mm x 35mm glabrous above with pilose margins & mid-rib, densely pubescent beneath. Axillary & terminal densely tomentose panicles or cymes to 300mm long with 5-6 flowers & 4 tomentose bracts 10mm x 5mm. Flower bracts to 14mm x 4mm, tomentose calyx to 4mm long, bilabiate white corolla glabrous with villous ring at throat