| Spiraea salicifolia | | 2023-09-10 | 2023-08-29 |  | Olsvik skole nærmiljø (Vestland, Norway) |  |
| Spiraea salicifolia | | 2022-09-15 | 2022-09-15 | | Kirkebygden barne- og ungdomsskole (Akershus, Norway) | |
| Spiraea japonica | | 2022-09-05 | 2022-08-22 | | Olsvik skole (Vestland, Norway) | |
| Spiraea japonica | | 2022-09-05 | 2022-08-22 | | Olsvik skole (Vestland, Norway) | |
| Spiraea ×arguta | | 2022-05-23 | 2022-05-16 | | Bjørkelangen (Akershus, Norway) | |
| Spiraea tomentosa | | 2021-05-21 | 2021-05-21 | | Bjørkelangen (Akershus, Norway) | |
| Spiraea salicifolia | | 2020-10-16 | 2020-10-16 | | Sineset (Vestland, Norway) | |
| Spiraea salicifolia | | 2020-09-18 | 2020-09-15 | | Torshov kirke (Oslo, Norway) | |
| Spiraea sp. | | 2020-05-08 | 2020-05-08 | | Bjørkelangen (Akershus, Norway) | |
| Spiraea ×macrothyrsa | | 2019-05-10 | 2019-05-10 | | Bjørkelangen (Akershus, Norway) | |
| Spiraea ×arguta | | 2018-05-17 | 2018-05-15 | | Bjørkelangen (Akershus, Norway) | |
| Spiraea ×arguta | | 2016-05-13 | 2016-05-12 | | Bjørkelangen (Akershus, Norway) | |
| Spiraea ×arguta | | 2015-05-23 | 2015-05-16 | | Hage, Spillum (Trøndelag, Norway) | |
| Spiraea ×arguta | | 2014-05-26 | 2014-05-25 | | Lines 106/2 (Trøndelag, Norway) | |
| Spiraea ×arguta | | 2014-05-07 | 2014-04-26 | | galliåsen (Agder, Norway) | |