Rubbing your eyelids with yarrow is said to enhance psychic abilities. It can be used in incense or oil to cleanse the aura, and for divination. Yarrow tea can also be drunk prior to divination, and to help the mind focus on a specific issue, or avoid distractions. Especially useful for psychic communication with a loved one and, when in times of strife, can help you and your loved one see things from each others’ point of view.
Hanging a bunch of yarrow over the bed on the wedding night is supposed to ensure lasting love for seven years. Adding it to the bouquet or garlands worn by the bride or groom serves the same affect.
Yarrow strewn across a threshold will prevent unhelpful spirits from entering, it can also be used in sachets for love, courage, communication and psychic abilities.
In this case, the yarrow must be picked from the grave of a man who had died young
”Yarrow, sweet Yarrow, the first I have found,”
”In the name of Jesus Christ, I pluck it from the ground.”
”As Jesus loved sweet Mary and took her for his dear,”
”So in a dream this night,”
”I hope my true love will appear.”