| Tuja/kjempetuja (Thuja plicata /occidentalis) | | 2024-06-07 | 2024-06-05 |  | Gamleveien (Akershus, Norway) | |
| Tuja/kjempetuja (Thuja plicata /occidentalis) | | 2024-06-07 | 2024-06-05 | | Gamleveien (Akershus, Norway) | |
| Western Red Cedar (Thuja plicata) | | 2024-05-31 | 2024-05-31 | | Sandbekken (Akershus, Norway) |  |
| White Cedar (Thuja occidentalis) | | 2022-09-08 | 2022-09-08 | | Nygårdsbakken (Rogaland, Norway) | |
| Western Red Cedar (Thuja plicata) | | 2022-09-02 | 2022-09-02 | | Våge skule (Vestland, Norway) | |
| Tuja/kjempetuja (Thuja plicata /occidentalis) | | 2021-06-07 | 2021-06-07 | | Lonevåg (Vestland, Norway) | |
| Tuja/kjempetuja (Thuja plicata /occidentalis) | | 2021-06-07 | 2021-06-07 | | Lonevåg (Vestland, Norway) | |
| Western Red Cedar (Thuja plicata) | | 2021-01-11 | 2020-10-19 | | Larsholla (Agder, Norway) | |
| White Cedar (Thuja occidentalis) | | 2020-09-30 | 2020-09-30 | | Tangarlia (Telemark, Norway) | |
| White Cedar (Thuja occidentalis) | | 2020-09-29 | 2020-09-29 | | Klovsteinsbekken (Rogaland, Norway) | |
| White Cedar (Thuja occidentalis) | | 2020-09-28 | 2020-09-28 | | Kjeldneset (Møre og Romsdal, Norway) | |
| White Cedar (Thuja occidentalis) | | 2020-09-25 | 2020-09-22 | | Skåningsrud (Akershus, Norway) | |
| White Cedar (Thuja occidentalis) | | 2020-09-25 | 2020-09-17 | | Bryn (Akershus, Norway) | |
| White Cedar (Thuja occidentalis) | | 2020-09-18 | 2020-09-18 | | Birkenlund (Agder, Norway) | |
| White Cedar (Thuja occidentalis) | | 2020-09-16 | 2020-09-16 | | Nordre Vang (Trøndelag, Norway) | |
| White Cedar (Thuja occidentalis) | | 2020-09-16 | 2020-09-16 | | Skarnsundet (Trøndelag, Norway) | |
| White Cedar (Thuja occidentalis) | | 2020-09-15 | 2020-09-15 | | Gisketjørn (Rogaland, Norway) | |
| White Cedar (Thuja occidentalis) | | 2020-09-15 | 2020-09-15 | | Gisketjørn (Rogaland, Norway) | |
| White Cedar (Thuja occidentalis) | | 2020-09-14 | 2020-09-11 | | Arno Bergs plass (Oslo, Norway) | |
| White Cedar (Thuja occidentalis) | | 2020-09-14 | 2020-09-11 | | Skovveien (Oslo, Norway) | |
| Tuja/kjempetuja (Thuja plicata /occidentalis) | | 2020-09-10 | 2020-09-10 | | Reset (Rogaland, Norway) | |
| Tuja/kjempetuja (Thuja plicata /occidentalis) | | 2020-09-10 | 2020-09-10 | | Reset (Rogaland, Norway) | |
| White Cedar (Thuja occidentalis) | | 2020-09-10 | 2020-09-10 | | Førre (Rogaland, Norway) | |
| White Cedar (Thuja occidentalis) | | 2020-09-10 | 2020-09-04 | | Nabben (Vestfold, Norway) | |
| White Cedar (Thuja occidentalis) | | 2020-09-10 | 2020-09-04 | | Bergan (Vestfold, Norway) | |
| White Cedar (Thuja occidentalis) | | 2020-09-09 | 2020-09-09 | | Prestegardsmoen (Vestland, Norway) | |
| White Cedar (Thuja occidentalis) | | 2020-09-03 | 2020-09-03 | | Holvikelva (Vestland, Norway) | |
| Western Red Cedar (Thuja plicata) | | 2019-06-03 | 2019-06-03 | | Stend vidaregåande skule (Vestland, Norway) | |
| Western Red Cedar (Thuja plicata) | | 2019-05-27 | 2019-05-27 | | Stend (Vestland, Norway) | |
| Western Red Cedar (Thuja plicata) | | 2019-05-27 | 2019-05-27 | | Stend (Vestland, Norway) | |
| Western Red Cedar (Thuja plicata) | | 2017-09-21 | 2017-09-21 | | Stend (Vestland, Norway) | |
| Western Red Cedar (Thuja plicata) | | 2017-09-21 | 2017-09-21 | | Stend (Vestland, Norway) | |
| Western Red Cedar (Thuja plicata) | | 2017-09-21 | 2017-09-21 | | Stend (Vestland, Norway) | |
| Western Red Cedar (Thuja plicata) | | 2017-06-02 | 2017-06-02 | | Stend (Vestland, Norway) | |
| Tuja (Thuja sp.) | | 2013-09-05 | 2013-09-05 | | Nærområde til Cicignon skole (Østfold, Norway) | |
| Tuja (Thuja sp.) | | 2010-06-15 | 2010-06-15 | | Lægreid skule (Vestland, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education