Trees 7-10[-25] m tall, spreading, with dense, dark green canopy. Pneumatophores ca. 80 cm, thin, pointed. Petiole 3-5 mm; leaf blade adaxially dull green, obovate, 5-9(-11) × 4-5(-6) cm, base broadly attenuate, apex acute to obtuse. Flowers 5-7-merous. Floral tube smooth, not ribbed; sepals adaxially usually strongly tinged red, 2-2.5 cm, erect at anthesis, erect to partially spreading in fruit. Petals red, linear, 4-5 cm × ca. 2 mm. Staminal filaments red. Fruit 3-5 cm in diam., ca. equal to width of floral tube. Seeds irregularly angular. Fl. Dec and Mar, fr. Mar and Aug.