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Giant sequoia on the landgoed Zegenwerp

This page contains specific information about giant sequoia (Sequoiadendron giganteum) '918', which can be found on the landgoed Zegenwerp in Sint-Michielsgestel.

Girth growth rate

The girth was measured more than once:
YearGirth@1.3 mMeasurementGirth growth rate
20074.38 mNardo Kaandorp-
20134.46 mWim Brinkerink1 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.

Height

The height was measured more than once:
YearHeightMeasurementMeasurement method
2007~32.00 m Nardo KaandorpMeasurement method unknown
2013-01-0334.00 mNardo KaandorpLaser with Sine method (e.g. Nikon Forestry 550 laser rangefinder)
2013-11-1728.40 mWim BrinkerinkLaser with Sine method (e.g. Nikon Forestry 550 laser rangefinder)

Each measurement can be done with varying accuracy.

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Photos

The photos are provided by Han van Meegeren, and Nardo Kaandorp.

Landgoed Zegenwerp, picture by Nardo Kaandorp, 2007-01-14

Landgoed Zegenwerp, picture by Han van Meegeren, 2007-01-07

Landgoed Zegenwerp, picture by Han van Meegeren, 2007-01-07

Landgoed Zegenwerp, picture by Han van Meegeren, 2007-01-07

Landgoed Zegenwerp, picture by Han van Meegeren, 2007-01-07

Show all images (7 in total)...

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