Niko Botanical Garden
Submitted by Mariko
Nikko Botanical Garden is a sister Botanical Garden of Koishikawa Botanical Garden. They had shared membership. But Nikko is a little too far so I have visited there only once.
But it has a quite good website of the botanical lists.
Link location 日光植物園のカエデ
Submitted by Mariko Izaki
Submitted date 19th May 2021; last confirmed 19 May 2021.