*1:See eg. 倉重祐二「ユキヤナギ」https://www.shuminoengei.jp/m-pc/a-page_p_detail/target_plant_code-17 金子三保子「流れるように咲く白い花！ユキヤナギ（雪柳）の魅力と育て方」https://f.hatena.ne.jp/sumita-m/20220316173257 https://ja.wikipedia.org/wiki/%E3%83%A6%E3%82%AD%E3%83%A4%E3%83%8A%E3%82%AE
*2:See also https://sumita-m.hatenadiary.com/entry/2019/12/20/154750 https://sumita-m.hatenadiary.com/entry/2020/07/05/070958 https://sumita-m.hatenadiary.com/entry/2020/07/19/165757 https://sumita-m.hatenadiary.com/entry/2020/07/31/020619 https://sumita-m.hatenadiary.com/entry/2020/11/30/153308 https://sumita-m.hatenadiary.com/entry/2021/01/21/014122 https://sumita-m.hatenadiary.com/entry/2021/03/25/080748 https://sumita-m.hatenadiary.com/entry/2021/04/16/083852 https://sumita-m.hatenadiary.com/entry/2021/05/13/123307 https://sumita-m.hatenadiary.com/entry/2021/05/20/085743 https://sumita-m.hatenadiary.com/entry/2021/05/21/104651 https://sumita-m.hatenadiary.com/entry/2021/05/28/025255 https://sumita-m.hatenadiary.com/entry/2021/06/04/022706 https://sumita-m.hatenadiary.com/entry/2021/06/12/085218 https://sumita-m.hatenadiary.com/entry/2021/06/19/094341 https://sumita-m.hatenadiary.com/entry/2021/06/25/002414 https://sumita-m.hatenadiary.com/entry/2021/09/25/094624 https://sumita-m.hatenadiary.com/entry/2021/09/30/091521 https://sumita-m.hatenadiary.com/entry/2021/10/04/014953 https://sumita-m.hatenadiary.com/entry/2021/12/19/072808 https://sumita-m.hatenadiary.com/entry/2022/01/11/092359 https://sumita-m.hatenadiary.com/entry/2022/01/18/140210 https://sumita-m.hatenadiary.com/entry/2022/01/24/085811 https://sumita-m.hatenadiary.com/entry/2022/01/28/111237 https://sumita-m.hatenadiary.com/entry/2022/02/02/010539 https://sumita-m.hatenadiary.com/entry/2022/02/19/021123 https://sumita-m.hatenadiary.com/entry/2022/03/10/161926
