This page contains specific information about coast Douglas-fir (Pseudotsuga menziesii) '4136', which can be found in the arboretum Tervuren in Tervuren. The girth of the tree, measured at a height of 1.30 m, is 3.74 m (Apr 17, 2011, Marc Meyer). Its height is exactly 48.20 m (Apr 17, 2011, laser with Sine method (e.g. Nikon Forestry 550 laser rangefinder), Marc Meyer). This tree was planted in 1902, which makes it exactly 113 years old (Marc Meyer, Oct 1, 2011).