The fern-like branches have leaves that are Mimosa like, finely pinnate, growing to 5 cm long. Each compound leaf contains 15–33 pairs of bright green leaflets 5 to 6 mm long. The tree itself grows up to 8 m tall and it can reach 4 to 5 m tall in less than 5 years. The white, fragrant flowers occur in loosely cylindrical spikes 4 to 8 cm long.