Cycads, commonly known as iron tree, banana, etc., are evergreen trees of cycads. The height of the trunk is about 2m, with obvious difference between trunk and crown. The sparse plant can grow up to 8m or more. Its leaves are pinnate, growing from the top of the stem, and the lower layer is bent down. It is called Tieshu, which is characterized by high density, like iron sinking into the water, and a large amount of iron required for its growth.
It likes the warm and humid environment. It grows well in the tropics. The trees that have been growing for more than 10 years almost bloom and bear fruit every year. Its seeds are rich in starch and vegetable oil, but they are slightly poisonous, so be careful not to eat them by mistake.