honey bush
/ˈhʌnɪ bʊʃ/noun
1Any of various shrubs, especially those having somewhat honey-scented flowers.
2Originally South African. More fully honey bush tea. Any of several South African shrubs of the genus Cyclopia (family Fabaceae (Leguminosae)), having honey-scented leaves which are infused to make a herbal tea.
Origin
Early 19th century; earliest use found in Whitelaw Ainslie (1767–1837), surgeon. From honey + bush.