Cunningham's Encyclopedia of Magical Herbs - Scott Cunningham 1985
Poplar
The Herbs
(Populus tremuloides) G
Gender: Feminine
Planet: Saturn
Element: Water
Powers: Money, Flying
Magical Uses: The poplar buds and leaves are carried to attract money or are added to money incenses.
They have also been added to flying ointments, which are used to facilitate astral projection, and so are sometimes placed upon the body or made into an ointment when working with this procedure.
See also Aspen.