This page contains specific information about giant sequoia (Sequoiadendron giganteum) '1547', which can be found on the Giant Sequoia Heritage Tree Site in Hillsboro (Washington County). The girth of the tree is 9.04 m measured at a height of 1.40 m (1997, Oregon Travel Information Council). Its height is around 45.72 m (1997, measurement method unknown, Oregon Travel Information Council). This tree was planted in 1880, which makes it exactly 133 years old (Tim B, Oct 1, 2011).
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