New
#11
This quote, taken from your link, kind of gives a foundation to old lore, since it is supposed to improve the concentration side of memory. Maybe it helps ward off cold feet in weddings, and helping insure that the wedded couple remember their wedding vows.
Apart from culinary and medicinal purpose rosemary shoots, flowers and leaves are used in ceremonies such as weddings and festivals for decorating banquet halls as incense to ward off bad influences.