After World War II, the Sanssouci park was controlled by the Red Army, and briefly formed a branch of the Moscow Botanical Garden of Academy of Sciences.
Today the garden cultivates about 9,000 taxa, with excellent collections of succulents (880), Begoniaceae (89 spp.
), ferns (230), Australian Proteaceae, orchids (320), chimaeras, invasive species, and Chinese medical herbs.
The garden cultivates about 4,000 taxa outdoors, including 50 species from Brandenburg that are threatened with extinction.
These houses also contain coffee and cocoa trees, sugarcane, cotton, cassava, guava, begonias, and carnivorous plants.