This page contains specific information about European Beech (Fagus sylvatica), Purpurea Group '11871', which can be found in park Middenburg in Voorburg (municipality of Leidschendam-Voorburg).
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.
Its height is exactly 25.20 m (Apr 6, 2013, Laser with Two-point measurement (e.g. Nikon Forestry 550/Pro) - sine method, smal65).
(nl) "Al enige tientallen jaren zit er in de kroon een pruikzwam ter grootte van een Voetbal die ieder najaar terugkomt.
Meer informatie over deze boom is te vinden in het Landelijk Register Monumentale Bomen van de Bomenstichting."
Girth growth rate
The girth was measured more than once:| Year | Girth @1.3 m | Measurement | Girth growth rate |
| 2013 | 4.91 m | smal65 | - |
| 2017 | 5 m | Wim Brinkerink | 2 cm/year |
The tree is a specimen of the cultivar group Fagus sylvatica Purpurea Group.
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Photos
The photos are provided by smal65.
3rd of June 2009