Botanical Garden
From afford wiki
Royal Botanic Gardens, London
25000 120ha 1759
National Botanic Garden, Dublin, Ireland
25000 1795 20 ha
Botanischer Garten und Botanisches Museum Berlin-Dahlem, Germany
18000 1679 40 ha
Orto Botanico di Padova, Italy
5700 1545 2 ha
The NewYork Botanical Garden, US http://www.nybg.org
15000 1891 100 ha
Montreal Botanical Garden, Canada
20000 1931 70 ha
Gardens by The Bay, Singapore
https://www.sbg.org.sg
Tsukuba Botanical Garden, Ibaraki, Japan http://www.tbg.kahaku.go.jp
Royal Botanic Gardens Melborne
20000 1846 35ha
Kirstenbosch, South Africa