Tuberous twining herb with glabrous stems. Leaves to 120mm x 60mm, glabrous above, sparsely hairy beneath. Pendent umbels with subtending leaves to 80mm x 30mm, flowers to 25mm long, inner tepals 5mm longer than outer ones, outer tepals red on outside with green tip, pale yellow inside, inner tepals yellow with red stripes, green blade & dark spots. Turbinate fruit.