Williamson Duchess Grey Tea is truly a unique cup of tea. It is a blend of tea exclusive to Williamson. The tea uses a special bergamot oil, which is combined with other citrus oils to create a unique taste. The tea is grown exclusively on Williamson’s Kenya Kaimosi Tea Farm, located at 6,000 feet Kenya highlands. If you are a fan of earl grey tea or are searching for a tea a little lighter than earl grey, try Williamson Duchess Earl Grey.