Overlooking Mahon harbour.
Washingtonia robusta (Mexican Fan Palm or Mexican Washingtonia) is a palm tree native to western Sonora and Baja California in northwestern Mexico. It grows to 25 m (82 ft) tall, rarely up to 30 m (98 ft). The leaves have a petiole up to 1 m (3.3 ft) long, and a palmate fan of leaflets up to 1 meter long. It is grown as an ornamental tree.