https://en.wikipedia.org/wiki/Agathosma

https://en.wikipedia.org/wiki/Agathosma_betulina
This amazing bush only found in the wild in South Africa bears a powerful fresh blackcurrant scent. It is known for its medicinal and antiseptic properties and some of its constituents necessitate a restricted use. Only the tiniest amount suffices to provide an unmistakable scent.