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![]() New Forest - Rhinefield Road (Hampshire) |
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| During a visit in 2010, I believe I found the two additional Giant Redwoods mentioned by Radek, these are included as numbers 9 and 10 in the table below. Also discovered were two Dawn Redwood, another younger Giant and two Coast Redwood in the Arboretum (numbers 4 to 8). This visit was also an opportunity to re-measure the two champion Giants. They measured up at an amazing 52.73m and 48.5m! I believe these to be pretty accurate records of their heights, obtained using a precision clinometer (not a professional grade device but certainly very accurate) and taking great care to allow for differences in base height. They had also grown in girth since the last measurement in 2005. Both trees have increased in height and girth by roughly two to three percent during the five year period, although a different and slightly less accurate instrument was used to measure the heights in 2005. In fact one of the reasons for this return visit was to reaffirm the highest one as being the tallest in the U.K. |
| Common Names and Latin Name | No. | Latitude and Longitude | OS National Grid | Elevation (above sea-level) |
Height | Girth | Date Measured | |
| WGS84 | OSGB36 | |||||||
| Giant Redwood Sequoiadendron giganteum | 1 | N50.84384 W1.62241 | N50.84328 W1.62101 | SU 26681 04993 | 67ft (20.43m) | 48.5m 47.5m | 7.86m 7.62m | July 2010 April 2005 |
| 2 | N50.84366 W1.62241 | N50.84310 W1.62101 | SU 26681 04973 | 48ft (14.63m) | 52.73m 51.5m | 9.1m 8.84m | July 2010 April 2005 | |
| Coast Redwood Sequoia sempervirens | 3 | N50.84259 W1.62099 | N50.84203 W1.61959 | SU 26781 04854 | 102ft (31.10m) | 43.4m -- | 5.14m 5.02m | July 2010 April 2005 |
| Dawn Redwood Metasequoia glyptostrobodies | 4 | N50.84185 W1.62308 | N50.84129 W1.62168 | SU 26635 04771 | 115ft (35.06m) | 11.3m | -- | July 2010 |
| 5 | N50.84155 W1.62428 | N50.84099 W1.62288 | SU 26550 04738 | 126ft (38.41m) | 1.95m | -- | July 2010 | |
| Giant Redwood Sequoiadendron giganteum | 6 | N50.84137 W1.62413 | N50.84081 W1.62273 | SU 26561 04718 | 97ft (29.57m) | 31.75m | 3.78m | July 2010 |
| Coast Redwood Sequoia sempervirens | 7 | N50.84132 W1.62415 | N50.84076 W1.62275 | SU 26560 04712 | 89ft (27.13m) | 34.3m | 2.99m | July 2010 |
| 8 | N50.84126 W1.62423 | N50.84070 W1.62283 | SU 26554 04705 | 83ft (25.30m) | 33.9m | 3.18m | July 2010 | |
| Giant Redwood Sequoiadendron giganteum | 9 | N50.83048 W1.61977 | N50.82992 W1.61837 | SU 26874 03508 | 118ft (35.98m) | 40.2m | 8.22m | July 2010 |
| 10 | N50.82989 W1.62030 | N50.82933 W1.6189 | SU 26837 03442 | 119ft (36.28m) | 33.1m | 7.1m | July 2010 | |
| Girth was measured at 1.5m from ground. | ||||||||