Cunningham's Encyclopedia of Magical Herbs - Scott Cunningham 1985

Loosestrife
The Herbs

(Lythrum salicaria) D+

Folk Names: Blooming Sally, Lythrum, Partyke, Purple Willow Herb, Rainbow Weed, Sage Willow, Salicaire

Gender: Feminine

Planet: Moon

Element: Earth

Powers: Peace, Protection

Magical Uses: To settle an argument you’ve had with a friend, give some of this herb to him or her.

Strewn about the home, loosestrife disperses peaceful vibrations and keeps evil forces at bay.