This page contains specific information about black pine (Pinus nigra)
'3318', which can be found at Schovenhorst Country Estate
Girth growth rate
The girth was measured more than once:
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.
The height was measured more than once:
|2010-12-09||33.40 m ||Leo Goudzwaard||Laser with Sine method (e.g. Nikon Forestry 550 laser rangefinder)|
|2013-04-08||34.20 m||Leo Goudzwaard||Laser with Sine method (e.g. Nikon Forestry 550 laser rangefinder)|
Each measurement can be done with varying accuracy.This tree was planted around the year 1920 ± 10, which makes it around 93 ± 10 years old (Leo Goudzwaard
, Oct 1, 2011).
The tree is a specimen of the cultivar 'corsicana'.
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The photos are provided by Leo Goudzwaard