The Akatsuka Botanical Garden is a botanical garden located at 5-17-14 Akatsuka, Itabashi, Tokyo, Japan. It is open daily.
The garden is located in Akatsuka's hills and contains over 600 varieties of trees and plants. The Manyo Yakuyo Garden is a Manyo Botanical Garden containing medicinal herbs mentioned in the Man'yōshū anthology.
Wikipedia https://en.wikipedia.org/wiki/Akatsuka_Botanical_Garden
Coordinates 35°46'49.56" N 139°38'38.995" E