These British-style gardens were started during their colonial rule of Burma (Myanmar) in 1915. They are near Mandalay in the town of Pyin Oo Lwin. There are over 480 species of flowers, shrubs and trees. I have no idea what this plant is, so if you know, comment below. Lonely Planet has more information on the National Kandawgyi Gardens at https://www.lonelyplanet.com/myanmar-burma/pyin-u-lwin-maymyo/attractions/national-kandawgyi-gardens/a/poi-sig/1369640/357093