Due to differences in tea bush varietal, pluck and regional styles, Oolongs come in many forms, shapes and colours. However, many make a general distinction between the lighter, more floral oolongs, which are less oxidised, and the darker, spicier oolongs, which are more heavily oxidised. Production occurs primarily in China’s Fujian province – home of the revered ‘rock oolongs’ grown in the legendary Wuyi Mountains – and in Taiwan. Interestingly, naturally caffeine free rooibos tea, which is made in South Africa, uses techniques inspired by the oolong tradition.