Cape Town
Kirstenbosch Botanical Garden
https://www.sanbi.org/gardens/kirstenbosch/
Eastern Cape
Makana Botanical Gardens
https://www.sa-venues.com/attractionsec/makana-botanical-gardens.php
Free State
Free State National Botanical Garden
http://www.sanbi.org/gardens/free-state/
Gauteng
Johannesburg
https://jhbcityparks.com/index.php/conservation-contents-95/botanical-gardens-contents-96
South Africa National Biodiversity Institute
Walter Sisulu Garden and nature reserve
http://www.sanbi.org/gardens/walter-sisulu/
Manie van der Schijff Botanical Garden
https://www.up.ac.za/botanical-garden
KwaZulu Natal
Durban
https://durbanbotanicgardens.org.za/
University of KwaZulu-Natal Botanic Garden
http://lifesciences.ukzn.ac.za/Facilities_and_services/botgdns_/botgdns_au.aspx
KwaZulu-Natal National Botanic Garden
https://www.sanbi.org/gardens/kwazulu-natal/
Mpumalanga
Lowveld National Botanic Garden
http://www.sanbi.org/gardens/lowveld/
North-west
North-West University Botanical Garden
http://natural-sciences.nwu.ac.za/botanical-garden/home
Northern Cape
Hantam National Botanical Garden
http://www.sanbi.org/gardens/hantam/
Western Cape
Kirtenbosch National Botanical Garden
https://www.sanbi.org/gardens/kirstenbosch/
Karoo Desert National Botanical Garden
http://www.sanbi.org/gardens/karoo-desert/
Harold Porter National Botanical Garden
http://www.sanbi.org/gardens/harold-porter/
Garden Route Botanical Garden
https://www.botanicalgarden.org.za/
Stellenbosch University Botanical Garden
http://www.sun.ac.za/english/entities/botanical-garden/Pages/default.aspx