Cunningham's Encyclopedia of Magical Herbs - Scott Cunningham 1985
Papaya
The Herbs
(Catica papaya) G
Folk Names: Paw-Paw, Papao, Put
Gender: Feminine
Planet: Moon
Element: Water
Powers: Love, Protection
Magical Uses: The papaya has long been used in magical rites. One of the simplest of these is to tie a rag around a limb of a papaya tree while visualizing your need.
Hang several twigs of papaya wood over the doorsill; this will keep evil from entering the house.
Eat the fruit and serve to a loved one; it will intensify feelings of love.