Petiole 1-2 m long, terete, fistulous, glabrous or papillae hard and scattered; leaf blade abaxially blue-green, orbicular, 25-90 cm in diameter, papery, glabrous, glaucous, water-repellent, margin entire. Flowers 10-23 cm in diameter; peduncles longer than petioles, glabrous or sparsely spinulate. Tepals caducous, pink or white, oblong-elliptic to obovate, 5-10 cm long, 3--5 cm wide. Stamens slightly longer than receptacle; filament slender; anther linear, 1-2 mm long; connective appendage clavate, to 7 mm, incurved. Receptacle accrescent, turbinate, 5-10 cm in diameter. Fruit oblong to ovoid, 1.0-2.0 cm long, 7-15 cm wide, glabrous; pericarp thick, hardened.