This page contains specific information about Canadian poplar (Populus × canadensis), 'Marilandica' '6540', which can be found in the Lauwersgrachtpark in Arnhem. The girth of the tree, measured at a height of , is 6.43 m 1.30 m (Feb 2, 2012, Jeroen Philippona). Its height is exactly 33.20 m (Feb 2, 2012, laser with Sine method (e.g. Nikon Forestry 550 laser rangefinder), Jeroen Philippona). This tree was planted in 1890, which makes it exactly 125 years old (Jeroen Philippona, Feb 7, 2012).
The tree is a specimen of the cultivar Populus × canadensis 'Marilandica'.