One of the teas we get asked most frequently is one that is no longer produced. Jacksons Russian Caravan Tea is no longer being made. Jacksons of Piccadilly used to make a famous Russian Caravan Tea. Jacksons Russian Caravan Tea was described as a smooth and mellow tea. It is made with tea leaves from China’s Anhui province. It was named for the famous famous caravan routes adopted by traders going to Russia. Today, Jacksons of Piccadilly is part of Twinings Teas, which in turn is owned by Associated British Foods.