Tansy is sacred to Mary. It is also associated with immortality and eternal youth and is sacred to both Hebe and Ganymede. Its further association with death makes it suitable for honoring all Gods and Goddesses associated with death and rebirth.
Use in spells, charms and potions for longevity
Tansy oil has been used to dress the dead, and wreaths of tansy are suitable funeral decorations.
Egg dishes made with Tansy are good for Ostara and dairy dishes thus flavored are good for Imbolc.
Place a small amount in the shoe or add an infusion of Tansy to the bath to keep the law away.