Identifier: | BPR/1438 |
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Tree Type: | Single |
Registered By: | Smillie, M.J. |
Registration Category: | Notable tree – International interest |
General Notes:
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Probably the tallest tree in the Memorial Grove at Whakarewarewa (see BPR/G0936 for the history of the grove).
2010 Lidar ("Laser radar") data released by the Rotorua Lakes Council showed the highest data point above ground (reflected from the top or near-top of a tree) was amongst a grouping of tall trees at the easternmost corner of the grove. The Lidar data indicated a top at least 70 m tall at the time of data collection. A ground based laser measurement of the tree in October 2017 gave a height of 73.4 m. This particular tree is most likely the tallest tree in the grove, and the tallest cultivated conifer in the world. Two other trees along the southern edge of the grove on the Memorial Grove loop track are indicated to be almost as tall by the Lidar data, but the tops are not visible from the ground. (Smillie, 2017) |
Genus: | Sequoia | |
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Species: | sempervirens | |
Common names: | redwood, coast redwood, California redwood | |
Height: | 73.40m | |
Height measurement method: | Laser Nikon Forestry 550 | |
Height Comments: | Using the top of an under-story tree as reference. Ground level was set as the base of a small humus mound at the bottom of the tree | |
Girth: | 497 cm | |
Girth measurement height: | 1.4 m | |
Girth Comments: | (none) | |
Diameter: | 158.2 cm | |
Crown Spread A: | 17.00m | |
Crown Spread B: | 17.00m | |
Avg. Crown Spread: | 17.00m | |
Actual Planting Date: | actual date not specified | |
Approx. Planting Date: |
1901 e.g. circa. 1860 |
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Current Age: | 123 years | |
Tree Health Description: | In good health, and obviously still growing. | |
Tree Form Type: | Single Trunk | |
Number of Trunks: | 1 | |
Tree Form Comments: | (none) | |
Champion Tree Score: | 450 | |
Local Protection Status: | Yes | |
Tree Present: | Yes | |
STEM Score: | 0 |
Date | Observer | Action |
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28 Oct 2017 | Smillie, M.J. |
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