This page contains specific information about pedunculate oak (Quercus robur) '4735', which can be found on the estate Rhederoord in De Steeg (municipality of Rheden). The girth of the tree is 4.96 m measured at a height of 1.30 m (Sep 19, 2011, Jeroen Philippona). Its height is exactly 23.60 m (Sep 19, 2011, laser with Sine method (e.g. Nikon Forestry 550 laser rangefinder), Jeroen Philippona). This tree was planted in 1868, which makes it exactly 145 years old (paulengelen, Oct 1, 2011).
The growth rate shown in the table shows the yearly average increase in girth since the last measurement. This value only gives an indication of the growth rate, since every measurement could be done at slightly different heights and during different periods of the year.
Growth rate
The girth was measured more than once:| Year | Girth@1.3 m | Girth@1.5 m | Measurement | Growth rate |
| 1999 | 4.58 m | ? | Jeroen Philippona | - |
| 2005 | 4.79 m | 4.71 m | Jeroen Philippona | 4 cm/year |
| 2011 | 4.96 m | 4.88 m | Jeroen Philippona | 3 cm/year |
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Photos
The photos are provided by paulengelen.
