This page contains specific information about giant sequoia (Sequoiadendron giganteum) '606', which can be found along the Rue de Sartiau in Biercée (municipality of Thuin). The girth of the tree is 8.58 m measured at a height of 1.50 m (2008, Nardo Kaandorp). Its height is around 30.00 m (2008, measurement method unknown, BELTREES). This tree was planted around the year 1920 ± 10, which makes it around 93 ± 10 years old (BELTREES, 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@1.5 m | Measurement | Growth rate |
| 1987 | 6.95 m | BELTREES | - |
| 2008 | 8.58 m | Nardo Kaandorp | 8 cm/year |
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Photos
The photos are provided by Nardo Kaandorp.
