The inflorescence is of "Pachypodium bicolor" is pedunculate, having the stalk of an inflorescence. It is congested at by with 5 to 8 flowers. The peduncle, the stalk, is terete, cylindrical but usually slightly tapering at both ends, circular in cross-section, and smooth-surfaced. It measures . The pedicels, small stalk or stalk-like parts bearing a single flower in an inflorescence, are pale reddish-green at long. They are slightly elongated in fruit at . The bracts are pale green, persistent—"lasting until the maturity of the flower"—and narrowly oblong, having a somewhat elongated spherical form with approximately parallel sides. They measure by and pubescent, hairy outside and sparsely pubescent inside.