Croton gratissimus is a tropical African shrub or small tree with corky bark, growing to 8 m and belonging to the family of Euphorbiaceae or spurge.
Outside the main building, wetlands border landscaping that features thousands of indigenous African shrubs and grasses.
Freylinia lanceolata is a South African shrub belonging to the family Scrophulariaceae.
Agathosma serratifolia, known as Longleaf Buchu or Long Buchu, is an erect, South African shrub, belonging to the citrus family Rutaceae.
Freylinia tropica is a Southern African shrub with lax, spreading branches and found in the South African province of Limpopo and in Zimbabwe.
They have also been isolated from Cistus salvifolius (a Mediterranean shrub) and Combretum molle (an African shrub).
Consumers didn't know what honeybush was (it's an African shrub), and the social impact alone wasn't enough to overcome the unusual taste.
The drug, drawn from the roots of a West African shrub, has been tried on only 60 people.
Ubangalala is made with an extract from the roots of a South African shrub of the same name, which Zulu warriors have "chewed for centuries as an aphrodisiac".
Rhamnus prinioides, the Shiny-leaf Buckthorn, is an African shrub or small tree in the family Rhamnaceae.