Agathosma serratifolia

About

Agathosma serratifolia, known as longleaf buchu or long buchu, is an erect, South African shrub, belonging to the citrus family Rutaceae. It is one of about 135 species mainly occurring in the south-western Cape Province. There, it is found on mountain slopes, wooded ravines, and valleys. The leaves are simple, ovoid, slightly serrated, and 0.5–3.5 cm long. In April and May, the plant produces 5-petalled flowers. 'Agathosma' = 'good smell', 'serratifolia' = 'serrate leaved'.

Summary from Wikipedia