Coronation of the British monarch on Christmas Day, possibly in imitation of the Byzantine emperors, and John's was on Ascension Day. Elizabeth I consulted her astrologer, John Dee, before deciding on an auspicious date. The coronations of Charles II in 1661 and Anne in 1702 were on St George's Day, the feast of the patron saint of England. Under the Hanoverian monarchs in the late eighteenth and nineteenth centuries, it was deemed appropriate to extend the waiting period to several months, following a period of mourning for the previous monarch and to allow time for preparation of the ceremony. In the case of every monarch
Tudor rose may also appear "dimidiated" (cut in half and combined with half another emblem) to form a compound badge. The Westminster Tournament Roll includes a badge of Henry and his first wife Catherine of Aragon with a slipped Tudor rose conjoined with Catherine's personal badge, the pomegranate; their daughter Mary I bore the same badge. James I of England and VI of Scotland used a badge consisting of a Tudor rose dimidiated with a thistle and surmounted by a royal crown. The crowned and slipped Tudor Rose is used as the plant badge of England, as Scotland uses the thistle, Ireland