Dasylirion Wheeleri
This is a slow-growing, evergreen plant, with a non-branched trunk which can reach a 40cm diameter, 1.5m in height and looks like a palm tree. The leaves are a green-grey colour with a serrated edge. These rigid, ribbon-like leaves grow out in all directions from the centre of the plant, giving a spherical shape to the mass of leaves. There are male and female plants which grow very slowly.
Origin: Mexico and Arizona.
Temperature: Up to around -15 ºC.
Little water. Sun.