This page contains specific information about bigleaf maple (Acer macrophyllum) '4158', which can be found in the arboretum Tervuren in Tervuren. The girth of the tree is 2.94 m measured at a height of 1.30 m (Apr 17, 2011, Leo Goudzwaard). Its height is exactly 34.40 m (Apr 17, 2011, laser with Sine method (e.g. Nikon Forestry 550 laser rangefinder), Leo Goudzwaard). This tree was planted in 1902, which makes it exactly 113 years old (Leo Goudzwaard, Oct 1, 2011).