Mature flower buds about 13 cm in diameter. Flowers rather small, c. 20-24 cm in diameter. Disk about 6 cm diameter and neck of column 3 cm. Perigone lobes and diaphragm orange throughout including randomly distributed roundish warts, except near the opening, the diaphragm progressively dark reddish towards the centre. Diaphragm about 12.5 cm wide, with a 5 cm wide aperture. Ramenta slender, 3-5 mm long, partly branched and always with swollen apices, density somewhat reduced towards the opening and at the base of the tube, also present on the lower face of the diaphragm. Disk c. 7 cm diameter, flattened processes 25. Male flowers with 20 anthers.