Macrozamia moorei is the tallest-growing species of Macrozamia, growing to 7 metres (23 ft) tall with a trunk 50–80 cm diameter. It has keeled leaves up to 2.5 metres (8.2 ft) long, with short petioles bearing numerous spines, and 120–220 leaflets, each leaflet 20–35 cm long and 5–10 mm broad.
