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Monkey-puzzle on the estate Rhederoord

This page contains specific information about monkey-puzzle (Araucaria araucana) '3864', which can be found on the estate Rhederoord in De Steeg (municipality of Rheden).

Girth growth rate

The girth was measured more than once:
YearGirth@1.3 mMeasurementGirth growth rate
20111.94 mLeo Goudzwaard-
2015~2.01 mPaul Robert van der Zouw2 cm/year

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 around 18 m (Mar 1, 2011, measurement method unknown, Leo Goudzwaard).


The age of the tree was estimated by these persons:
YearPlanting or germination yearAgeMeasurement
Oct 1, 20111869 ± 10146 ± 10 yLeo Goudzwaard
Feb 15, 20121868 ± 1147 ± 1 yPaul Robert van der Zouw

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