St Johns Wort is known to assist with Health, Power, Protection, Strength, Love, Divination, Happiness.  Wearing the herb aids you in war and other battles, including those of the will and indecision. Burnt it will banish evil and negativity. Hung in the home or carried, it will prevent spells of others from entering, and it is used in exorcisms. If you pick the plant on the night of St. John and hang it on your bedroom wall, you will dream of your future husband.