Adult leaves are the same shade of glossy green on both sides, lance-shaped to curved or elliptical, 60–200 mm (2.4–7.9 in) long and 12–50 mm (0.47–1.97 in) wide, tapering to a petiole 8–33 mm (0.31–1.30 in) long. The flower buds are arranged in leaf axils in cluster of between seven and fifteen, sometimes more, on an unbranched peduncle 3–15 mm (0.12–0.59 in) long, the individual buds on pedicels up to 6 mm (0.24 in) long.