The health benefits of a unique tea called Rooibos has helped create a multi-million dollar a year industry in South Africa.<br /><br />The plant only grows in some parts of the Western Cape. Attempts to grow it in similar dry regions of Australia, China and the United States have all failed.<br /><br />Now, experts are predicting increased temperatures and erratic rainfall in the region, and tea growers say that climate change is putting the crop's future - and the industry as a whole - at risk.<br /><br />Al Jazeera's Tania Page reports from the Western Cape.
