Perennial tree; 2-25 m high; bark irregularly peeling in corky sheets or patches. Leaves entire, broadly ovate to elliptic-ovate, shortly acuminate, cuneate, base rounded or truncate. Stipules elliptic-ovate, subacute; bracts transversely ovate, erose, chaffy. Male flowers: sepals resembling bracts, but larger, ciliolate; petals elliptic-oblong, slightly erose, membranous; stamens 3 mm long. Female flowers: pedicels 3-5 mm long; bracteoles ovate, chaffy; sepals 2 or 3, resembling bracteoles; petals 5 or 6, same as in male; ovary ovoid-subglobose, shallowly 4-or 5-lobed; stigmas slightly papillose. Fruit with 3 or 4 vascular traces on each septum. Seeds smooth.
Petioles 1–2 cm long (crown foliage).Leaf blade 6–12 × 5–8 cm (larger on sucker growth), broadly ovate to elliptic-ovate, shortly acuminate, cuneate, rounded or truncate at the base, entire, lateral nerves in 8–12, looped well within the margin, with a second series of loops towards the margin, tertiary nerves loosely reticulate, slightly prominent above, more so beneath.
Female flowers: pedicels 3–5 mm long, extending to up to 1 cm long in fruit; bracteoles 1.5 × 1 mm, ovate, chaffy; sepals 2–3, resembling the bracteoles; petals 5–6, resembling those of the male; disk 1.5 mm in diameter; staminodes c. 1 mm long; ovary 1.5 × 1.5 mm, ovoid-subglobose, shallowly 4-or 5-lobed; stigmas 0.5 mm long, slightly papillose.
Male flowers: sepals resembling the bracts, but slightly larger, ciliolate; petals 2–2.5 × 0.75 mm, elliptic-oblong, slightly erose, membranous; disk 0.75 mm in diameter; stamens 3 mm long, anthers 1 mm long; pistillode 1 mm high.
Fruit 1 × 1.5 cm, green; endocarp 1 mm thick, with 3–4 vascular traces on each septum; columella 5–7 mm long.
Bark grey, irregularly peeling in corky sheets or patches.
Bracts 1 × 1.5 mm, transversely ovate, erose, chaffy.
Stipules c. 1 × 0.5 mm, elliptic-ovate, subacute.
Seeds 7–8 × 5–6 × 3–4 mm, smooth, dark brown.
A large evergreen tree up to 25 m tall.
Twigs pale greyish-brown.