Populus x canadensis 'Hees' This female cultivar has a more or less straight trunk with long, upward-pointing branches. The tree has a broad ovoid crown whose branches later bend downwards. The young leaves emerge fairly late and are light green in colour. The tree produces flowers in the form of female catkins. 'Hees' is very resistant to rust and canker and resistant to leaf spot disease. It is resistant to wind, even in coastal regions. Winter hardiness zone: 4
Populus ×canadensis 'Hees' can eventually reach a height of 20-25 m, fast growing, depending on the site and climate conditions.
Populus ×canadensis 'Hees' is fast growing and can eventually reach a height of 20-25 m, fast growing, depending on the site and climate conditions.
The right time to plant Populus ×canadensis 'Hees' is during the dormancy period. In Western Europe, Populus ×canadensis 'Hees' with root balls can generally be planted from mid-November to late April, although this depends strongly on the climatic conditions and the species of tree.