There are many Earl Grey made similar to the traditional recipe. There are also many Earl Grey spin-offs, including green tea, rooibos, white tea and other interesting blends using Earl Grey flavour.
Simply get a pack of 200g or more Queen's Tea, Earl Grey Love or Earl Grey Ceylon OP, and you will get the free pass to the Explore Earl Grey ecourse (during checkout).
You'll learn about history, varieties, buying and storage guide for Earl Grey. There are also great recipes using this aromatic tea, plus a bonus module - all delivered to your inbox with no cost to you.